<SEC-DOCUMENT>0001437749-21-003418.txt : 20210219
<SEC-HEADER>0001437749-21-003418.hdr.sgml : 20210219
<ACCEPTANCE-DATETIME>20210219161635
ACCESSION NUMBER:		0001437749-21-003418
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20210216
ITEM INFORMATION:		Changes in Registrant's Certifying Accountant
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20210219
DATE AS OF CHANGE:		20210219

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BEL FUSE INC /NJ
		CENTRAL INDEX KEY:			0000729580
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COILS, TRANSFORMERS & OTHER INDUCTORS [3677]
		IRS NUMBER:				221463699
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-11676
		FILM NUMBER:		21655805

	BUSINESS ADDRESS:	
		STREET 1:		206 VAN VORST ST.
		CITY:			JERSEY CITY
		STATE:			NJ
		ZIP:			07302
		BUSINESS PHONE:		2014320463

	MAIL ADDRESS:	
		STREET 1:		206 VAN VORST ST.
		CITY:			JERSEY CITY
		STATE:			NJ
		ZIP:			07302
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>belfb20210219_8k.htm
<DESCRIPTION>FORM 8-K
<TEXT>
<XBRL>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:naics="http://xbrl.sec.gov/naics/2011-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:us-types="http://fasb.org/us-types/2020-01-31" xmlns:utreg="http://www.xbrl.org/2009/utr" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:us-roles="http://fasb.org/us-roles/2020-01-31" xmlns:stpr="http://xbrl.sec.gov/stpr/2018-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:thunderdome="http://www.RDGFilings.com" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31" xmlns:us-gaap="http://fasb.org/us-gaap/2020-01-31" xmlns:country="http://xbrl.sec.gov/country/2020-01-31" xmlns:rr="http://xbrl.sec.gov/rr/2018-01-31" xmlns:sic="http://xbrl.sec.gov/sic/2011-01-31" xmlns:currency="http://xbrl.sec.gov/currency/2020-01-31" xmlns:exch="http://xbrl.sec.gov/exch/2020-01-31" xmlns:srt="http://fasb.org/srt/2020-01-31" xmlns:belfb="http://www.belfb.com/20210216"><head>
	<title>belfb20190924_8k.htm</title>
	<!-- Generated by ThunderDome Portal - 2/19/2021 9:12:06 PM -->
<meta http-equiv="Content-Type" content="text/html" /></head>
<body style="padding: 0in 0.1in; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; cursor: auto;"><div style="display: none">
<ix:header>
<ix:hidden>
<ix:nonNumeric contextRef="d20218K" name="dei:AmendmentFlag">false</ix:nonNumeric>
<ix:nonNumeric contextRef="d20218K" name="dei:EntityCentralIndexKey">0000729580</ix:nonNumeric>

</ix:hidden>
<ix:references>
<link:schemaRef xlink:href="belfb-20210216.xsd" xlink:type="simple" />
</ix:references>
<ix:resources>
<xbrli:context id="d20218K">
<xbrli:entity>
<xbrli:identifier scheme="http://www.sec.gov/CIK">0000729580</xbrli:identifier>
</xbrli:entity>
<xbrli:period>
<xbrli:startDate>2021-02-16</xbrli:startDate>
<xbrli:endDate>2021-02-16</xbrli:endDate>
</xbrli:period>
</xbrli:context>

<xbrli:context id="d20208K_StatementClassOfStockAxis_ClassACommonStock">
<xbrli:entity>
<xbrli:identifier scheme="http://www.sec.gov/CIK">0000729580</xbrli:identifier>
<xbrli:segment>
<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">belfb:ClassACommonStockCustomMember</xbrldi:explicitMember>
</xbrli:segment>
</xbrli:entity>
<xbrli:period>
<xbrli:startDate>2021-02-16</xbrli:startDate>
<xbrli:endDate>2021-02-16</xbrli:endDate>
</xbrli:period>
</xbrli:context>

<xbrli:context id="d20208K_StatementClassOfStockAxis_ClassBCommonStock">
<xbrli:entity>
<xbrli:identifier scheme="http://www.sec.gov/CIK">0000729580</xbrli:identifier>
<xbrli:segment>
<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">belfb:ClassBCommonStockCustomMember</xbrldi:explicitMember>
</xbrli:segment>
</xbrli:entity>
<xbrli:period>
<xbrli:startDate>2021-02-16</xbrli:startDate>
<xbrli:endDate>2021-02-16</xbrli:endDate>
</xbrli:period>
</xbrli:context>


</ix:resources>
</ix:header>
</div>

<div style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:12pt;margin:0pt;text-align:center;"><b>UNITED STATES</b></div>

<div style="font-family:'Times New Roman', Times, serif;font-size:12pt;margin:0pt;text-align:center;"><b>SECURITIES AND EXCHANGE COMMISSION</b></div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Washington, D.C. 20549</b></div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:12pt;margin:0pt;text-align:center;"><b>FORM <ix:nonNumeric contextRef="d20218K" name="dei:DocumentType"><b>8-K</b></ix:nonNumeric></b></div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>CURRENT REPORT</b></div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>PURSUANT TO SECTION 13 OR 15(d) OF THE</b></div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>SECURITIES EXCHANGE ACT OF 1934</b></div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">Date of report (Date of earliest event reported):&#xa0; <ix:nonNumeric contextRef="d20218K" format="ixt:datemonthdayyearen" name="dei:DocumentPeriodEndDate">February 16, 2021</ix:nonNumeric></div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<div style="display: none; margin: 0pt;"><ix:nonNumeric contextRef="d20218K" name="dei:EntityRegistrantName">BELFUSE INC /NJ</ix:nonNumeric></div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>BEL FUSE INC.</b></div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Exact Name of Registrant as Specified in its Charter)</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<table border="0" cellpadding="0" cellspacing="0" style="width:100%;text-indent:0;font-family:'Times New Roman', Times, serif;font-size:10pt;">

		<tbody><tr>
			<td style="vertical-align:top;border-bottom:solid 1px #000000;;width:32.1%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><ix:nonNumeric contextRef="d20218K" format="ixt-sec:stateprovnameen" name="dei:EntityIncorporationStateCountryCode">New Jersey</ix:nonNumeric></div>
			</td>
			<td style="vertical-align:top;width:0.8%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;border-bottom:solid 1px #000000;;width:17.9%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><ix:nonNumeric contextRef="d20218K" name="dei:EntityFileNumber">0-11676</ix:nonNumeric></div>
			</td>
			<td style="vertical-align:top;width:0.8%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;border-bottom:solid 1px #000000;;width:48.3%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><ix:nonNumeric contextRef="d20218K" name="dei:EntityTaxIdentificationNumber">22-1463699</ix:nonNumeric></div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:32.1%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">(State&#xa0;of&#xa0; incorporation)</div>
			</td>
			<td style="vertical-align:top;width:0.8%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;border-bottom: 1px #000000;;width:17.9%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Commission File Number)</div>
			</td>
			<td style="vertical-align:top;width:0.8%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;width:48.3%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">(I.R.S.&#xa0;Employer&#xa0;Identification&#xa0;No.)</div>
			</td>
		</tr>

</tbody></table>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<table border="0" cellpadding="0" cellspacing="0" style="width:100%;text-indent:0;font-family:'Times New Roman', Times, serif;font-size:10pt;">

		<tbody><tr>
			<td style="vertical-align:top;border-bottom:solid 1px #000000;;width:65.6%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><ix:nonNumeric contextRef="d20218K" name="dei:EntityAddressAddressLine1">206 Van Vorst Street</ix:nonNumeric>, <ix:nonNumeric contextRef="d20218K" name="dei:EntityAddressCityOrTown">Jersey City</ix:nonNumeric>, <ix:nonNumeric contextRef="d20218K" format="ixt-sec:stateprovnameen" name="dei:EntityAddressStateOrProvince">New Jersey</ix:nonNumeric></div>
			</td>
			<td style="vertical-align:top;width:3.1%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;border-bottom:solid 1px #000000;;width:31.2%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><ix:nonNumeric contextRef="d20218K" name="dei:EntityAddressPostalZipCode">07302</ix:nonNumeric></div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:65.6%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Address of principal executive offices)</div>
			</td>
			<td style="vertical-align:top;width:3.1%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;width:31.2%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Zip Code)</div>
			</td>
		</tr>

</tbody></table>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">Registrant's telephone number, including area code:&#xa0; (<ix:nonNumeric contextRef="d20218K" name="dei:CityAreaCode">201</ix:nonNumeric>) <ix:nonNumeric contextRef="d20218K" name="dei:LocalPhoneNumber">432-0463</ix:nonNumeric></div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"><ix:nonNumeric contextRef="d20218K" format="ixt-sec:boolballotbox" name="dei:WrittenCommunications">&#9744;</ix:nonNumeric>&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0; Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"><ix:nonNumeric contextRef="d20218K" format="ixt-sec:boolballotbox" name="dei:SolicitingMaterial">&#9744;</ix:nonNumeric>&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"><ix:nonNumeric contextRef="d20218K" format="ixt-sec:boolballotbox" name="dei:PreCommencementTenderOffer">&#9744;</ix:nonNumeric>&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act&#xa0;&#xa0;(17 CFR 240.14d-2(b))</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"><ix:nonNumeric contextRef="d20218K" format="ixt-sec:boolballotbox" name="dei:PreCommencementIssuerTenderOffer">&#9744;</ix:nonNumeric>&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;">&#xa0;</div>

<div style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt 7.2pt; text-align: center;">Securities registered pursuant to Section 12(b) of the Act:</div>

<div style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt 7.2pt; text-align: center;">&#xa0;</div>

<table cellpadding="0" cellspacing="0" style="width: 60%; text-indent: 0px; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin-left: 20%; margin-right: 20%;">

		<tbody><tr style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">
			<td style="vertical-align: top; border-bottom: 1px solid rgb(0, 0, 0); width: 36.3%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><i>Title of Each Class</i></div>
			</td>
			<td style="vertical-align: top; width: 1.7%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&#xa0;</td>
			<td style="vertical-align: top; border-bottom: 1px solid rgb(0, 0, 0); width: 19.4%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><i>Trading Symbol</i></div>
			</td>
			<td style="vertical-align: top; width: 1.7%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&#xa0;</td>
			<td style="vertical-align: top; border-bottom: 1px solid rgb(0, 0, 0); width: 40.8%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><i>Name of Exchange on Which Registered</i></div>
			</td>
		</tr>
		<tr style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">
			<td style="vertical-align: top; width: 36.3%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><ix:nonNumeric contextRef="d20208K_StatementClassOfStockAxis_ClassACommonStock" name="dei:Security12bTitle">Class A Common Stock</ix:nonNumeric> ($0.10 par value)</div>
			</td>
			<td style="vertical-align: top; width: 1.7%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&#xa0;</td>
			<td style="vertical-align: top; width: 19.4%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><ix:nonNumeric contextRef="d20208K_StatementClassOfStockAxis_ClassACommonStock" name="dei:TradingSymbol">BELFA</ix:nonNumeric></div>
			</td>
			<td style="vertical-align: top; width: 1.7%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&#xa0;</td>
			<td style="vertical-align: top; width: 40.8%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><ix:nonNumeric contextRef="d20208K_StatementClassOfStockAxis_ClassACommonStock" format="ixt-sec:exchnameen" name="dei:SecurityExchangeName">Nasdaq Global Select Market</ix:nonNumeric></div>
			</td>
		</tr>
		<tr style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">
			<td style="vertical-align: top; width: 36.3%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><ix:nonNumeric contextRef="d20208K_StatementClassOfStockAxis_ClassBCommonStock" name="dei:Security12bTitle">Class B Common Stock</ix:nonNumeric> ($0.10 par value)</div>
			</td>
			<td style="vertical-align: top; width: 1.7%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&#xa0;</td>
			<td style="vertical-align: top; width: 19.4%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><ix:nonNumeric contextRef="d20208K_StatementClassOfStockAxis_ClassBCommonStock" name="dei:TradingSymbol">BELFB</ix:nonNumeric></div>
			</td>
			<td style="vertical-align: top; width: 1.7%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&#xa0;</td>
			<td style="vertical-align: top; width: 40.8%; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><ix:nonNumeric contextRef="d20208K_StatementClassOfStockAxis_ClassBCommonStock" format="ixt-sec:exchnameen" name="dei:SecurityExchangeName">Nasdaq Global Select Market</ix:nonNumeric></div>
			</td>
		</tr>

</tbody></table>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;240.12b-2 of this chapter).</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;text-indent:18pt;">Emerging growth company <ix:nonNumeric contextRef="d20218K" format="ixt-sec:boolballotbox" name="dei:EntityEmergingGrowthCompany">&#9744;</ix:nonNumeric></div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;text-indent:18pt;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. &#9744;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<div class="PGBK" style="width: 100%; margin-left: 0pt; margin-right: 0pt">
<div class="PGNUM" style="text-align: center; width: 100%">&#xa0;</div>

<hr style="page-break-after: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000" />
<div class="PGHDR" style="text-align: left; width: 100%">&#xa0;</div>
</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#xa0;</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left"><b>Item&#xa0;4.01.&#xa0; Changes in Registrant&#8217;s Certifying Accountant.</b></div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#xa0;</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">(a) Dismissal of Independent Registered Public Accounting Firm.</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#xa0;</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">On February 16, 2021, Bel Fuse Inc. (the &#8220;Company&#8221;) notified Deloitte &amp; Touche LLP (&#8220;Deloitte &amp; Touche&#8221;) that Deloitte &amp; Touche would be dismissed as the Company&#8217;s independent registered public accounting firm.&#xa0; Deloitte &amp; Touche&#8217;s dismissal does not affect the audit of the Company&#8217;s consolidated financial statements for the fiscal year ended December&#xa0;31, 2020, for which Deloitte &amp; Touche is still engaged to complete.&#xa0; The decision to change accounting firms was approved by the Audit Committee of the Board of Directors of the Company (the &#8220;Audit Committee&#8221;) on February 16, 2021.</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#xa0;</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">During the Company&#8217;s two most recent fiscal years ended December&#xa0;31, 2020 and 2019 and through the date of filing of this Form&#xa0;8-K, the Company has not had any disagreements with Deloitte &amp; Touche on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure, which disagreements, if not resolved to Deloitte &amp; Touche&#8217;s satisfaction, would have caused Deloitte &amp; Touche to make reference to the subject matter of disagreement in connection with their reports on the Company&#8217;s consolidated financial statements.&#xa0; In addition, during such periods and through the date of filing of this Form 8-K, there were no &#8220;reportable events&#8221; as that term is described in Item&#xa0;304(a)(1)(v) of Regulation S-K.&#xa0; Deloitte &amp; Touche&#8217;s reports on the Company&#8217;s consolidated financial statements as of and for the fiscal years ended December&#xa0;31, 2019 and 2018 did not contain any adverse opinion or a disclaimer of opinion, nor were they qualified or modified as to uncertainty, audit scope or accounting principles.</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#xa0;</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">The Company&#8217;s management has authorized Deloitte &amp; Touche to respond fully to the inquiries of the new independent registered public accounting firm regarding all matters.</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#xa0;</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">The Company provided Deloitte &amp; Touche with a copy of this Current Report on Form 8-K prior to its filing with the United States Securities and Exchange Commission (&#8220;SEC&#8221;) and requested that Deloitte &amp; Touche furnish it with a letter addressed to the SEC stating whether or not it agrees with the above statements in Item&#xa0;4.01(a).&#xa0; A copy of Deloitte &amp; Touche&#8217;s letter, dated February 19, 2021, is filed as Exhibit 16.1 to this Current Report on Form 8-K.</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#xa0;</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">(b) Appointment of New Independent Registered Public Accounting Firm.</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#xa0;</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">On February 16, 2021, the Company appointed Grant Thornton LLP (&#8220;Grant Thornton&#8221;) as the Company&#8217;s new independent registered public accounting firm for its first quarter ending March 31, 2021 and its fiscal year ending December&#xa0;31, 2021.&#xa0; The appointment of Grant Thornton was approved by the Audit Committee on February 16, 2021.</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#xa0;</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">During the Company&#8217;s two most recent fiscal years ended December 31, 2020 and 2019, and the subsequent interim period through February 16, 2021, the Company did not consult with Grant Thornton regarding either of the following: (1) the application of accounting principles to a specified transaction, either completed or proposed, or the type of audit opinion that might be rendered on the Company&#8217;s financial statements, and Grant Thornton did not provide a written report or oral advice on any accounting, auditing or financial reporting issue that Grant Thornton concluded was an important factor considered by the Company in reaching a decision as to the accounting, auditing or financial reporting issue, or (2)&#xa0;any matter that was either the subject of a disagreement, as defined in Item 304(a)(1)(iv) of Regulation S-K and the related instructions, or a &#8220;reportable event,&#8221; as described in Item 304(a)(1)(v) of Regulation S-K.</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&#xa0;</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;"><b>Item 9.01.&#xa0; &#xa0;Financial Statements and Exhibits.</b></div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&#xa0;</div>

<div style="font-family: Times New Roman; font-size: 10pt; margin: 0pt; text-align: left;">(d) Exhibits</div>

<div style="font-family: Times New Roman; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&#xa0;</div>

<div style="font-family: Times New Roman; font-size: 10pt; margin: 0pt; text-align: justify;">As described in Item&#xa0;4.01 of this Report, the following Exhibit 16.1 is furnished as part of this Current Report on Form 8-K:</div>

<div style="font-family: Times New Roman; font-size: 10pt; margin: 0pt; text-align: justify;">&#xa0;</div>

<div style="font-family: Times New Roman; font-size: 10pt; margin: 0pt; text-align: justify;"><a href="ex_227801.htm" style="-sec-extract:exhibit;">16.1</a>&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0; <a href="ex_227801.htm" style="-sec-extract:exhibit;">Letter to Securities and Exchange Commission from Deloitte &amp; Touche LLP, dated February 19, 2021</a>.</div>

<div style="font-family: Times New Roman; font-size: 10pt; margin: 0pt; text-align: justify;">104&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0; Cover Page Interactive Data File (embedded within the Inline XBRL document).</div>

<div style="font-family: Times New Roman; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&#xa0;</div>

<div style="font-family: Times New Roman; font-size: 10pt; margin: 0pt; text-align: justify;">&#xa0;</div>

<div style="margin: 0; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt">&#xa0;</div>

<div class="PGBK" style="width: 100%; margin-left: 0pt; margin-right: 0pt">
<div class="PGNUM" style="text-align: center; width: 100%">&#xa0;</div>

<hr style="page-break-after: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000" />
<div class="PGHDR" style="text-align: left; width: 100%">&#xa0;</div>
</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">SIGNATURE</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&#xa0;</div>

<table border="0" cellpadding="0" cellspacing="0" style="width:100%;text-indent:0;font-family:'Times New Roman', Times, serif;font-size:10pt;">

		<tbody><tr>
			<td style="vertical-align:top;width:48%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">Date:&#xa0; February 19, 2021</div>
			</td>
			<td style="vertical-align:top;border-bottom:solid 1px #000000;;width:52%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;BEL FUSE INC.</div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:48%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;width:52%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;(Registrant)</div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:48%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;width:52%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:48%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;width:52%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:48%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:right;">By:&#xa0;&#xa0;</div>
			</td>
			<td style="vertical-align:top;border-bottom:solid 1px #000000;;width:52%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;/s/Daniel Bernstein</div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:48%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;width:52%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">Daniel Bernstein</div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:48%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;width:52%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">President and Chief Executive Officer</div>
			</td>
		</tr>

</tbody></table>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&#xa0;</div>

<div class="PGBK" style="width: 100%; margin-left: 0pt; margin-right: 0pt">
<div class="PGNUM" style="text-align: center; width: 100%">&#xa0;</div>

<hr style="page-break-after: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000" />
<div class="PGHDR" style="text-align: left; width: 100%">&#xa0;</div>
</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">EXHIBIT INDEX</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&#xa0;</div>

<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

<table border="0" cellpadding="0" cellspacing="0" style="width:100%;text-indent:0;font-family:'Times New Roman', Times, serif;font-size:10pt;">

		<tbody><tr>
			<td style="vertical-align:top;border-bottom:solid 1px #000000;;width:20.8%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;text-indent:18pt;">Exhibit&#xa0;No.</div>
			</td>
			<td style="vertical-align:top;width:4.1%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;border-bottom:solid 1px #000000;;width:45.8%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>

			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">Description</div>
			</td>
			<td style="vertical-align:top;width:4.1%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;width:25%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>
			</td>
		</tr>

</tbody></table>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&#xa0;</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&#xa0;</div>

<table border="0" cellpadding="0" cellspacing="0" style="width:100%;text-indent:0;font-family:'Times New Roman', Times, serif;font-size:10pt;">

		<tbody><tr>
			<td style="vertical-align: top; width: 21%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">&#xa0;16.1</div>
			</td>
			<td style="vertical-align:top;width:4%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>
			</td>
			<td style="vertical-align:top;width:46%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">Letter to Securities and Exchange Commission from Deloitte &amp; Touche LLP, dated February 19, 2021.</div>
			</td>
			<td style="vertical-align:top;width:4%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>
			</td>
			<td style="vertical-align: top; width: 25%;">
			<div style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#xa0;</div>
			</td>
		</tr>

</tbody></table>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&#xa0;</div>

<div class="LAST-PAGE-BREAK">
<div class="PGFTR">
<div class="hf-row">
<div class="hf-cell PGNUM">&#xa0;</div>
</div>
</div>
</div>


</body></html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-16.1
<SEQUENCE>2
<FILENAME>ex_227801.htm
<DESCRIPTION>EXHIBIT 16.1
<TEXT>
<html><head>
	<title>ex_227801.htm</title>
	<meta charset="utf-8"><meta name="format-detection" content="telephone=no">
</head>
<body style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; padding:0in .1in;">
<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; text-align: right;">Exhibit 16.1</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&nbsp;</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&nbsp;</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">February 19, 2021</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&nbsp;</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Securities and Exchange Commission</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">100 F Street, N.E.</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Washington, D.C. 20549-7561</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&nbsp;</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Dear Sirs/Madams:</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&nbsp;</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">We have read Item 4.01 of Bel Fuse Inc.'s (the "Company") Form 8-K dated February 19, 2021, and have the following comments:</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&nbsp;</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">1.&nbsp; We agree with the statements made in the first through fourth paragraphs regarding the dismissal of Deloitte &amp; Touche LLP as the Company's Independent Registered Public Accounting Firm.</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&nbsp;</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">2.&nbsp; We have no basis on which to agree or disagree with the statements made in the fifth and sixth paragraphs regarding the appointment of Grant Thornton LLP as the Company's New Independent Registered Public Accounting Firm.</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&nbsp;</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Yours truly,</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&nbsp;</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">/s/ Deloitte &amp; Touche LLP</p>

<div class="LAST-PAGE-BREAK">
<div class="PGFTR">
<div class="hf-row">
<div class="hf-cell PGNUM">&nbsp;</div>
</div>
</div>
</div>


</body></html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>3
<FILENAME>belfb-20210216.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
<!--Generated by ThunderDome Portal - 2/19/2021 9:12:16 PM-->
<xsd:schema xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:stpr="http://xbrl.sec.gov/stpr/2018-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31" xmlns:country="http://xbrl.sec.gov/country/2020-01-31" xmlns:sic="http://xbrl.sec.gov/sic/2011-01-31" xmlns:currency="http://xbrl.sec.gov/currency/2020-01-31" xmlns:exch="http://xbrl.sec.gov/exch/2020-01-31" xmlns:belfb="http://www.belfb.com/20210216" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.belfb.com/20210216">
<xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
<xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd"/>
<xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/stpr/2018-01-31" schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd"/>
<xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/>
<xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/dei/2020-01-31" schemaLocation="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/country/2020-01-31" schemaLocation="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/currency/2020-01-31" schemaLocation="https://xbrl.sec.gov/currency/2020/currency-2020-01-31.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/exch/2020-01-31" schemaLocation="https://xbrl.sec.gov/exch/2020/exch-2020-01-31.xsd"/>

<xsd:annotation>
<xsd:appinfo>
<link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="belfb-20210216_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
<link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="belfb-20210216_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
<link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="belfb-20210216_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
<link:roleType id="statement-document-and-entity-information" roleURI="http://www.belfb.com/20210216/role/statement-document-and-entity-information">
<link:definition xmlns="http://www.xbrl.org/2003/linkbase">000 - Document - Document And Entity Information</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
</link:roleType>
</xsd:appinfo>
</xsd:annotation>
<xsd:element abstract="true" id="belfb_DocumentAndEntityInformation" name="DocumentAndEntityInformation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="belfb_ClassACommonStockCustomMember" name="ClassACommonStockCustomMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="belfb_ClassBCommonStockCustomMember" name="ClassBCommonStockCustomMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
</xsd:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>4
<FILENAME>belfb-20210216_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
<!--Generated by ThunderDome Portal - 2/19/2021 9:12:16 PM-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple"/>
<link:roleRef roleURI="http://www.belfb.com/20210216/role/statement-document-and-entity-information" xlink:href="belfb-20210216.xsd#statement-document-and-entity-information" xlink:type="simple"/>
<link:definitionLink xlink:role="http://www.belfb.com/20210216/role/statement-document-and-entity-information" xlink:type="extended">
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain-default" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentInformationTable" xlink:label="dei_DocumentInformationTable" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentInformationLineItems" xlink:label="dei_DocumentInformationLineItems" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentType" xlink:label="dei_DocumentType" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="us-gaap_StatementClassOfStockAxis" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="us-gaap_ClassOfStockDomain" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="us-gaap_ClassOfStockDomain-default" xlink:type="locator"/>
<link:loc xlink:href="belfb-20210216.xsd#belfb_ClassACommonStockCustomMember" xlink:label="belfb_ClassACommonStockCustomMember" xlink:type="locator"/>
<link:loc xlink:href="belfb-20210216.xsd#belfb_ClassBCommonStockCustomMember" xlink:label="belfb_ClassBCommonStockCustomMember" xlink:type="locator"/>
<link:definitionArc order="0" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" xlink:type="arc"/>
<link:definitionArc order="1" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain-default" xlink:type="arc"/>
<link:definitionArc order="2" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_ClassOfStockDomain" xlink:type="arc"/>
<link:definitionArc order="3" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_ClassOfStockDomain-default" xlink:type="arc"/>

<link:definitionArc order="0" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="dei_DocumentInformationTable" xlink:to="dei_LegalEntityAxis" xlink:type="arc"/>
<link:definitionArc order="1" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="dei_DocumentInformationTable" xlink:to="us-gaap_StatementClassOfStockAxis" xlink:type="arc"/>

<link:definitionArc order="0" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="belfb_ClassACommonStockCustomMember" xlink:type="arc"/>
<link:definitionArc order="1" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="belfb_ClassBCommonStockCustomMember" xlink:type="arc"/>

<link:definitionArc order="0" xbrldt:closed="true" xbrldt:contextElement="segment" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentInformationTable" xlink:type="arc"/>
<link:definitionArc order="1" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentType" xlink:type="arc"/>
<link:definitionArc order="2" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentPeriodEndDate" xlink:type="arc"/>
<link:definitionArc order="3" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityRegistrantName" xlink:type="arc"/>
<link:definitionArc order="4" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityIncorporationStateCountryCode" xlink:type="arc"/>
<link:definitionArc order="5" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityFileNumber" xlink:type="arc"/>
<link:definitionArc order="6" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityTaxIdentificationNumber" xlink:type="arc"/>
<link:definitionArc order="7" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressAddressLine1" xlink:type="arc"/>
<link:definitionArc order="8" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressCityOrTown" xlink:type="arc"/>
<link:definitionArc order="9" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressStateOrProvince" xlink:type="arc"/>
<link:definitionArc order="10" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressPostalZipCode" xlink:type="arc"/>
<link:definitionArc order="11" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_CityAreaCode" xlink:type="arc"/>
<link:definitionArc order="12" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_LocalPhoneNumber" xlink:type="arc"/>
<link:definitionArc order="13" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_WrittenCommunications" xlink:type="arc"/>
<link:definitionArc order="14" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_SolicitingMaterial" xlink:type="arc"/>
<link:definitionArc order="15" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_PreCommencementTenderOffer" xlink:type="arc"/>
<link:definitionArc order="16" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_PreCommencementIssuerTenderOffer" xlink:type="arc"/>
<link:definitionArc order="17" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_Security12bTitle" xlink:type="arc"/>
<link:definitionArc order="18" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_TradingSymbol" xlink:type="arc"/>
<link:definitionArc order="19" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_SecurityExchangeName" xlink:type="arc"/>
<link:definitionArc order="20" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityEmergingGrowthCompany" xlink:type="arc"/>
<link:definitionArc order="21" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_AmendmentFlag" xlink:type="arc"/>
<link:definitionArc order="22" xbrldt:closed="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityCentralIndexKey" xlink:type="arc"/>

</link:definitionLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>5
<FILENAME>belfb-20210216_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
<!--Generated by ThunderDome Portal - 2/19/2021 9:12:16 PM-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple"/>
<link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain" xlink:type="locator"/>
<link:label xlink:label="dei_EntityDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity [Domain]</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityDomain" xlink:to="dei_EntityDomain-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis" xlink:type="locator"/>
<link:label xlink:label="dei_LegalEntityAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Legal Entity [Axis]</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LegalEntityAxis" xlink:to="dei_LegalEntityAxis-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentInformationLineItems" xlink:label="dei_DocumentInformationLineItems" xlink:type="locator"/>
<link:label xlink:label="dei_DocumentInformationLineItems-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Information [Line Items]</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentInformationLineItems-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentInformationTable" xlink:label="dei_DocumentInformationTable" xlink:type="locator"/>
<link:label xlink:label="dei_DocumentInformationTable-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Information [Table]</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentInformationTable" xlink:to="dei_DocumentInformationTable-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentType" xlink:label="dei_DocumentType" xlink:type="locator"/>
<link:label xlink:label="dei_DocumentType-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document, Type</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate" xlink:type="locator"/>
<link:label xlink:label="dei_DocumentPeriodEndDate-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document, Period End Date</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName" xlink:type="locator"/>
<link:label xlink:label="dei_EntityRegistrantName-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity, Registrant Name</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode" xlink:type="locator"/>
<link:label xlink:label="dei_EntityIncorporationStateCountryCode-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity, Incorporation, State or Country Code</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber" xlink:type="locator"/>
<link:label xlink:label="dei_EntityFileNumber-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity, File Number</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber" xlink:type="locator"/>
<link:label xlink:label="dei_EntityTaxIdentificationNumber-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity, Tax Identification Number</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1" xlink:type="locator"/>
<link:label xlink:label="dei_EntityAddressAddressLine1-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity, Address, Address Line One</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown" xlink:type="locator"/>
<link:label xlink:label="dei_EntityAddressCityOrTown-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity, Address, City or Town</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCityOrTown" xlink:to="dei_EntityAddressCityOrTown-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince" xlink:type="locator"/>
<link:label xlink:label="dei_EntityAddressStateOrProvince-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity, Address, State or Province</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressStateOrProvince" xlink:to="dei_EntityAddressStateOrProvince-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode" xlink:type="locator"/>
<link:label xlink:label="dei_EntityAddressPostalZipCode-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity, Address, Postal Zip Code</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressPostalZipCode" xlink:to="dei_EntityAddressPostalZipCode-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode" xlink:type="locator"/>
<link:label xlink:label="dei_CityAreaCode-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CityAreaCode" xlink:to="dei_CityAreaCode-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber" xlink:type="locator"/>
<link:label xlink:label="dei_LocalPhoneNumber-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications" xlink:type="locator"/>
<link:label xlink:label="dei_WrittenCommunications-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Written Communications</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_WrittenCommunications" xlink:to="dei_WrittenCommunications-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial" xlink:type="locator"/>
<link:label xlink:label="dei_SolicitingMaterial-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Soliciting Material</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SolicitingMaterial" xlink:to="dei_SolicitingMaterial-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer" xlink:type="locator"/>
<link:label xlink:label="dei_PreCommencementTenderOffer-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementTenderOffer" xlink:to="dei_PreCommencementTenderOffer-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer" xlink:type="locator"/>
<link:label xlink:label="dei_PreCommencementIssuerTenderOffer-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementIssuerTenderOffer" xlink:to="dei_PreCommencementIssuerTenderOffer-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle" xlink:type="locator"/>
<link:label xlink:label="dei_Security12bTitle-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12bTitle" xlink:to="dei_Security12bTitle-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol" xlink:type="locator"/>
<link:label xlink:label="dei_TradingSymbol-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName" xlink:type="locator"/>
<link:label xlink:label="dei_SecurityExchangeName-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityExchangeName" xlink:to="dei_SecurityExchangeName-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany" xlink:type="locator"/>
<link:label xlink:label="dei_EntityEmergingGrowthCompany-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity, Emerging Growth Company</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag" xlink:type="locator"/>
<link:label xlink:label="dei_AmendmentFlag-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag-label" xlink:type="arc"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey" xlink:type="locator"/>
<link:label xlink:label="dei_EntityCentralIndexKey-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity, Central Index Key</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey-label" xlink:type="arc"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="us-gaap_StatementClassOfStockAxis" xlink:type="locator"/>
<link:label xlink:label="us-gaap_StatementClassOfStockAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Stock [Axis]</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_StatementClassOfStockAxis-label" xlink:type="arc"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="us-gaap_ClassOfStockDomain" xlink:type="locator"/>
<link:label xlink:label="us-gaap_ClassOfStockDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Stock [Domain]</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="us-gaap_ClassOfStockDomain-label" xlink:type="arc"/>

<link:loc xlink:href="belfb-20210216.xsd#belfb_ClassACommonStockCustomMember" xlink:label="belfb_ClassACommonStockCustomMember" xlink:type="locator"/>
<link:label xlink:label="belfb_ClassACommonStockCustomMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ClassACommonStock Custom [Member]</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="belfb_ClassACommonStockCustomMember" xlink:to="belfb_ClassACommonStockCustomMember-label" xlink:type="arc"/>

<link:loc xlink:href="belfb-20210216.xsd#belfb_ClassBCommonStockCustomMember" xlink:label="belfb_ClassBCommonStockCustomMember" xlink:type="locator"/>
<link:label xlink:label="belfb_ClassBCommonStockCustomMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ClassBCommonStock Custom [Member]</link:label>
<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="belfb_ClassBCommonStockCustomMember" xlink:to="belfb_ClassBCommonStockCustomMember-label" xlink:type="arc"/>


</link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>6
<FILENAME>belfb-20210216_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
<!--Generated by ThunderDome Portal - 2/19/2021 9:12:16 PM-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<link:roleRef roleURI="http://www.belfb.com/20210216/role/statement-document-and-entity-information" xlink:href="belfb-20210216.xsd#statement-document-and-entity-information" xlink:type="simple"/>
<link:presentationLink xlink:role="http://www.belfb.com/20210216/role/statement-document-and-entity-information" xlink:type="extended">
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentInformationTable" xlink:label="dei_DocumentInformationTable" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentInformationLineItems" xlink:label="dei_DocumentInformationLineItems" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentType" xlink:label="dei_DocumentType" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="us-gaap_StatementClassOfStockAxis" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="us-gaap_ClassOfStockDomain" xlink:type="locator"/>
<link:loc xlink:href="belfb-20210216.xsd#belfb_ClassACommonStockCustomMember" xlink:label="belfb_ClassACommonStockCustomMember" xlink:type="locator"/>
<link:loc xlink:href="belfb-20210216.xsd#belfb_ClassBCommonStockCustomMember" xlink:label="belfb_ClassBCommonStockCustomMember" xlink:type="locator"/>
<link:presentationArc order="0" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" xlink:type="arc"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_ClassOfStockDomain" xlink:type="arc"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="belfb_ClassACommonStockCustomMember" xlink:type="arc"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="belfb_ClassBCommonStockCustomMember" xlink:type="arc"/>

<link:presentationArc order="0" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationTable" xlink:to="dei_LegalEntityAxis" xlink:type="arc"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationTable" xlink:to="us-gaap_StatementClassOfStockAxis" xlink:type="arc"/>

<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationTable" xlink:to="dei_DocumentInformationLineItems" xlink:type="arc"/>
<link:presentationArc order="0" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityRegistrantName" xlink:type="arc"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentType" xlink:type="arc"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentPeriodEndDate" xlink:type="arc"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityIncorporationStateCountryCode" xlink:type="arc"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityFileNumber" xlink:type="arc"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityTaxIdentificationNumber" xlink:type="arc"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressAddressLine1" xlink:type="arc"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressCityOrTown" xlink:type="arc"/>
<link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressStateOrProvince" xlink:type="arc"/>
<link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityAddressPostalZipCode" xlink:type="arc"/>
<link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_CityAreaCode" xlink:type="arc"/>
<link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_LocalPhoneNumber" xlink:type="arc"/>
<link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_WrittenCommunications" xlink:type="arc"/>
<link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_SolicitingMaterial" xlink:type="arc"/>
<link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_PreCommencementTenderOffer" xlink:type="arc"/>
<link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_PreCommencementIssuerTenderOffer" xlink:type="arc"/>
<link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_Security12bTitle" xlink:type="arc"/>
<link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_TradingSymbol" xlink:type="arc"/>
<link:presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_SecurityExchangeName" xlink:type="arc"/>
<link:presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityEmergingGrowthCompany" xlink:type="arc"/>
<link:presentationArc order="20" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_AmendmentFlag" xlink:type="arc"/>
<link:presentationArc order="21" preferredLabel="http://www.xbrl.org/2003/role/label" xbrldt:closed="true" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityCentralIndexKey" xlink:type="arc"/>

</link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>7
<FILENAME>belfb20210219_8k_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:belfb="http://www.belfb.com/20210216"
  xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:us-gaap="http://fasb.org/us-gaap/2020-01-31"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="belfb-20210216.xsd" xlink:type="simple"/>
    <context id="d20218K">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000729580</identifier>
        </entity>
        <period>
            <startDate>2021-02-16</startDate>
            <endDate>2021-02-16</endDate>
        </period>
    </context>
    <context id="d20208K_StatementClassOfStockAxis_ClassACommonStock">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000729580</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">belfb:ClassACommonStockCustomMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-02-16</startDate>
            <endDate>2021-02-16</endDate>
        </period>
    </context>
    <context id="d20208K_StatementClassOfStockAxis_ClassBCommonStock">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000729580</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">belfb:ClassBCommonStockCustomMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-02-16</startDate>
            <endDate>2021-02-16</endDate>
        </period>
    </context>
    <dei:AmendmentFlag contextRef="d20218K">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey contextRef="d20218K">0000729580</dei:EntityCentralIndexKey>
    <dei:DocumentType contextRef="d20218K">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="d20218K">2021-02-16</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName contextRef="d20218K">BELFUSE INC /NJ</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode contextRef="d20218K">NJ</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="d20218K">0-11676</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="d20218K">22-1463699</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="d20218K">206 Van Vorst Street</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown contextRef="d20218K">Jersey City</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince contextRef="d20218K">NJ</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode contextRef="d20218K">07302</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="d20218K">201</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="d20218K">432-0463</dei:LocalPhoneNumber>
    <dei:WrittenCommunications contextRef="d20218K">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial contextRef="d20218K">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer contextRef="d20218K">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer contextRef="d20218K">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle contextRef="d20208K_StatementClassOfStockAxis_ClassACommonStock">Class A Common Stock</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="d20208K_StatementClassOfStockAxis_ClassACommonStock">BELFA</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="d20208K_StatementClassOfStockAxis_ClassACommonStock">NASDAQ</dei:SecurityExchangeName>
    <dei:Security12bTitle contextRef="d20208K_StatementClassOfStockAxis_ClassBCommonStock">Class B Common Stock</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="d20208K_StatementClassOfStockAxis_ClassBCommonStock">BELFB</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="d20208K_StatementClassOfStockAxis_ClassBCommonStock">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany contextRef="d20218K">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>8
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140054285676200">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Document And Entity Information<br></strong></div></th>
<th class="th"><div>Feb. 16, 2021</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentInformationLineItems', window );"><strong>Document Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity, Registrant Name</a></td>
<td class="text">BELFUSE INC /NJ<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentType', window );">Document, Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document, Period End Date</a></td>
<td class="text">Feb. 16,  2021<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity, Incorporation, State or Country Code</a></td>
<td class="text">NJ<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity, File Number</a></td>
<td class="text">0-11676<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity, Tax Identification Number</a></td>
<td class="text">22-1463699<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity, Address, Address Line One</a></td>
<td class="text">206 Van Vorst Street<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity, Address, City or Town</a></td>
<td class="text">Jersey City<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity, Address, State or Province</a></td>
<td class="text">NJ<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity, Address, Postal Zip Code</a></td>
<td class="text">07302<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">201<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">432-0463<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity, Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity, Central Index Key</a></td>
<td class="text">0000729580<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=belfb_ClassACommonStockCustomMember', window );">ClassACommonStock Custom [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentInformationLineItems', window );"><strong>Document Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Class A Common Stock<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">BELFA<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NASDAQ<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=belfb_ClassBCommonStockCustomMember', window );">ClassBCommonStock Custom [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentInformationLineItems', window );"><strong>Document Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Class B Common Stock<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">BELFB<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NASDAQ<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentInformationLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentInformationLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementClassOfStockAxis=belfb_ClassACommonStockCustomMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementClassOfStockAxis=belfb_ClassACommonStockCustomMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementClassOfStockAxis=belfb_ClassBCommonStockCustomMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementClassOfStockAxis=belfb_ClassBCommonStockCustomMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>9
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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MS#R]VQG:75BU\KLQ,V4A!_WIDC-8>5T!>#Y7RKY>N V>8G^N]R]02P,$%
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M"H[<8R6,<6*T_C6"R0_L?@!02P,$%     @ $8)34CJJHN=  0  / (   \
M  !X;"]W;W)K8F]O:RYX;6R-45UKPS ,_"O&/V!)RU98:09CW4=A;&4=?7=B
MI1&UK6"K[=9?/R4AK+"7/<DZB=/=>7&BN"^)]NK+NY *W3"W\RQ+50/>I"MJ
M(<BDIN@-2QMW66HC&)L: /8NF^;Y+/,&@[Y;C%SKF%TVQ% Q4A"P [8(I_0[
M[UIUQ(0E.N3O0O=O!UIY#.CQ#+;0N5:IH=,+13Q38.,V523G"CT9!EN(C-4?
M>-.)_#1EZA$VY8<1(86>Y4)88TS<;_3\1C0>09:'[L#TA(XA+@W#<Z1#BV'7
MT8B+[,)&G\-8AQ#G\3\Q4EUC!4NJ#AX"#SE&<)W D!ILDU;!>"CTN*+N@U6/
M@24DM0H#E>QV3N7TR@ZN6>1>9!CG*(.XLH/P4:V%&@/8-SF0!)?DJG547>EY
MIM<WDUM)Z.#<@V#OX96,'<V/'W?W U!+ P04    "  1@E-2)!Z;HJT   #X
M 0  &@   'AL+U]R96QS+W=O<FMB;V]K+GAM;"YR96QSM9$]#H,P#(6O$N4
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M4')O<',O87!P+GAM;%!+ 0(4 Q0    ( !&"4U*SO*.L[@   "L"   1
M          "  :\   !D;V-0<F]P<R]C;W)E+GAM;%!+ 0(4 Q0    ( !&"
M4U*97)PC$ 8  )PG   3              "  <P!  !X;"]T:&5M92]T:&5M
M93$N>&UL4$L! A0#%     @ $8)34K5X+#N+!   JQ,  !@
M ("!#0@  'AL+W=O<FMS:&5E=',O<VAE970Q+GAM;%!+ 0(4 Q0    ( !&"
M4U*#J:4#U $  #(&   -              "  <X,  !X;"]S='EL97,N>&UL
M4$L! A0#%     @ $8)34I>*NQS     $P(   L              ( !S0X
M %]R96QS+RYR96QS4$L! A0#%     @ $8)34CJJHN=  0  / (   \
M         ( !M@\  'AL+W=O<FMB;V]K+GAM;%!+ 0(4 Q0    ( !&"4U(D
M'INBK0   /@!   :              "  2,1  !X;"]?<F5L<R]W;W)K8F]O
M:RYX;6PN<F5L<U!+ 0(4 Q0    ( !&"4U)ED'F2&0$  ,\#   3
M      "  0@2  !;0V]N=&5N=%]4>7!E<UTN>&UL4$L%!@     )  D /@(
' %(3      $!

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>10
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>11
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>12
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.20.4</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>3</ContextCount>
  <ElementCount>96</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>2</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="belfb20210219_8k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.belfb.com/20210216/role/statement-document-and-entity-information</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="8-K" original="belfb20210219_8k.htm">belfb20210219_8k.htm</File>
    <File>belfb-20210216.xsd</File>
    <File>belfb-20210216_def.xml</File>
    <File>belfb-20210216_lab.xml</File>
    <File>belfb-20210216_pre.xml</File>
    <File>ex_227801.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/us-gaap/2020-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>14
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "instance": {
  "belfb20210219_8k.htm": {
   "axisCustom": 0,
   "axisStandard": 1,
   "contextCount": 3,
   "dts": {
    "definitionLink": {
     "local": [
      "belfb-20210216_def.xml"
     ],
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-eedm-def-2020-01-31.xml",
      "http://xbrl.fasb.org/srt/2020/elts/srt-eedm1-def-2020-01-31.xml"
     ]
    },
    "inline": {
     "local": [
      "belfb20210219_8k.htm"
     ]
    },
    "labelLink": {
     "local": [
      "belfb-20210216_lab.xml"
     ],
     "remote": [
      "https://xbrl.sec.gov/dei/2020/dei-doc-2020-01-31.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "belfb-20210216_pre.xml"
     ]
    },
    "referenceLink": {
     "remote": [
      "https://xbrl.sec.gov/dei/2020/dei-ref-2020-01-31.xml"
     ]
    },
    "schema": {
     "local": [
      "belfb-20210216.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd",
      "https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd",
      "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd",
      "https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd",
      "http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd",
      "https://xbrl.sec.gov/currency/2020/currency-2020-01-31.xsd",
      "https://xbrl.sec.gov/exch/2020/exch-2020-01-31.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-roles-2020-01-31.xsd",
      "http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://xbrl.fasb.org/srt/2020/elts/srt-types-2020-01-31.xsd",
      "http://xbrl.fasb.org/srt/2020/elts/srt-roles-2020-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-types-2020-01-31.xsd",
      "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd"
     ]
    }
   },
   "elementCount": 30,
   "entityCount": 1,
   "hidden": {
    "http://xbrl.sec.gov/dei/2020-01-31": 2,
    "total": 2
   },
   "keyCustom": 0,
   "keyStandard": 96,
   "memberCustom": 2,
   "memberStandard": 0,
   "nsprefix": "belfb",
   "nsuri": "http://www.belfb.com/20210216",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "baseRef": "belfb20210219_8k.htm",
      "contextRef": "d20218K",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:EntityRegistrantName",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "000 - Document - Document And Entity Information",
     "role": "http://www.belfb.com/20210216/role/statement-document-and-entity-information",
     "shortName": "Document And Entity Information",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "baseRef": "belfb20210219_8k.htm",
      "contextRef": "d20218K",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:EntityRegistrantName",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 2,
   "tag": {
    "belfb_ClassACommonStockCustomMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "ClassACommonStock Custom [Member]"
       }
      }
     },
     "localname": "ClassACommonStockCustomMember",
     "nsuri": "http://www.belfb.com/20210216",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "domainItemType"
    },
    "belfb_ClassBCommonStockCustomMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "ClassBCommonStock Custom [Member]"
       }
      }
     },
     "localname": "ClassBCommonStockCustomMember",
     "nsuri": "http://www.belfb.com/20210216",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_DocumentInformationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Document Information [Line Items]"
       }
      }
     },
     "localname": "DocumentInformationLineItems",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_DocumentInformationTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package.",
        "label": "Document Information [Table]"
       }
      }
     },
     "localname": "DocumentInformationTable",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is YYYY-MM-DD.",
        "label": "Document, Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document, Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity, Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity, Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity, Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressStateOrProvince": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the state or province.",
        "label": "Entity, Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressStateOrProvince",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity, Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.",
        "label": "Entity [Domain]"
       }
      }
     },
     "localname": "EntityDomain",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity, Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity, File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity, Incorporation, State or Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity, Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
        "label": "Entity, Tax Identification Number"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_LegalEntityAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The set of legal entities associated with a report.",
        "label": "Legal Entity [Axis]"
       }
      }
     },
     "localname": "LegalEntityAxis",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.",
        "label": "Pre-commencement Issuer Tender Offer"
       }
      }
     },
     "localname": "PreCommencementIssuerTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_PreCommencementTenderOffer": {
     "auth_ref": [
      "r3"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.",
        "label": "Pre-commencement Tender Offer"
       }
      }
     },
     "localname": "PreCommencementTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Title of 12(b) Security"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_SolicitingMaterial": {
     "auth_ref": [
      "r4"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.",
        "label": "Soliciting Material"
       }
      }
     },
     "localname": "SolicitingMaterial",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "dei_WrittenCommunications": {
     "auth_ref": [
      "r6"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.",
        "label": "Written Communications"
       }
      }
     },
     "localname": "WrittenCommunications",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "us-gaap_ClassOfStockDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Class of Stock [Domain]"
       }
      }
     },
     "localname": "ClassOfStockDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_StatementClassOfStockAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Class of Stock [Axis]"
       }
      }
     },
     "localname": "StatementClassOfStockAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.belfb.com/20210216/role/statement-document-and-entity-information"
     ],
     "xbrltype": "stringItemType"
    }
   },
   "unitCount": 0
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r1": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r2": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r3": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r4": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14a",
   "Subsection": "12"
  },
  "r5": {
   "Name": "Regulation 12B",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r6": {
   "Name": "Securities Act",
   "Number": "230",
   "Publisher": "SEC",
   "Section": "425"
  }
 },
 "version": "2.1"
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>15
<FILENAME>0001437749-21-003418-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001437749-21-003418-xbrl.zip
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MTO&C1M/W((EI@LBTX_\8!MUAK]_W/2X 20"F!'9\0OW/GW[]Y>-O0? 5$LB
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M*[;US&C' V\D!E,]D9.RZ-6<U=CB8%("1ZTY>_%C3-3X;76A]&A[[6!_8]Y
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M=/?%7Z>'P,B0(B$>DZEDT7-!$, 8WRS]4Q:%\91JH"GA@NA67K3K>J#V8?4
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M_ODG+KW*U ?45>RPF!ABY3%;'G!NVH1!)77;P*C)*9MFZB7XLUO>W]XKW08
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MXGS-:)4>A-;?5 TA_/&%ER/'A6:!E$O;U?V-H>*RP1-*Q<E%YXRL%@D="SM
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M6897?=AZ/1AZ?"<W0^8/PXIL;+&6*T(] M*#@UZ1*REN_"%6><>X@$L5<=B
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ML0 'E2-A((PWHNOA3?4CC&.U\QMA=1AK-5*?R, !T@/PM)C;T'5A]A&%PL@
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M96QF8BTR,#(Q,#(Q-E]D968N>&UL4$L! A0#%     @ $8)34J88P4.T!@
MHD4  !8              ( !C D  &)E;&9B+3(P,C$P,C$V7VQA8BYX;6Q0
M2P$"% ,4    "  1@E-2%S$]\P$%   4-0  %@              @ %T$
M8F5L9F(M,C R,3 R,39?<')E+GAM;%!+ 0(4 Q0    ( !&"4U(UOA5K_!,
M &&/   4              "  :D5  !B96QF8C(P,C$P,C$Y7SAK+FAT;5!+
M 0(4 Q0    ( !&"4U(!3.LXO (  )<,   -              "  =<I  !E
B>%\R,C<X,#$N:'1M4$L%!@     &  8 B0$  +XL      $!

end
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
