<SEC-DOCUMENT>0001558370-20-002827.txt : 20200317
<SEC-HEADER>0001558370-20-002827.hdr.sgml : 20200317
<ACCEPTANCE-DATETIME>20200317120356
ACCESSION NUMBER:		0001558370-20-002827
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20200316
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20200317
DATE AS OF CHANGE:		20200317

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INTERNATIONAL BANCSHARES CORP
		CENTRAL INDEX KEY:			0000315709
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				742157138
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-09439
		FILM NUMBER:		20719966

	BUSINESS ADDRESS:	
		STREET 1:		12OO SAN BERNARDO AVE
		STREET 2:		PO BOX 1359
		CITY:			LAREDO
		STATE:			TX
		ZIP:			78040-1359
		BUSINESS PHONE:		9567227611

	MAIL ADDRESS:	
		STREET 1:		P O BOX 1359
		STREET 2:		1200 SAN BERNARDO
		CITY:			LAREDO
		STATE:			TX
		ZIP:			78040
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>iboc-20200316x8kc0722a7.htm
<DESCRIPTION>8-K
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STATES</b></p><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><b style="font-family:'Times New Roman';font-size:12pt;font-weight:bold;">SECURITIES AND EXCHANGE COMMISSION</b></p><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;white-space:pre-wrap;">Washington, D.C.  20549</b></p><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:18pt;text-align:center;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;">FORM </b><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" name="dei:DocumentType" id="Narr_cpE5Bq98UUOhGgHRrG0tTg"><b style="font-family:'Times New Roman';font-weight:bold;">8-K</b></ix:nonNumeric></p><p style="font-family:'Times New 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Roman';">Identification No.)</span></p></td></tr></table><p style="font-family:'Times New (WE)';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><a id="_7bef5181_93ea_4658_b5ca_b724f9c1d066"></a><a id="Tc_3C9hHWP_YkOvqN1KzPCPcw_1_1"></a><a id="Tc_fd4SnrD9T02KstuaSmZZ0Q_2_1"></a><a id="Tc_ZQNIoBcWP0m6Xb7Ts44ndg_2_3"></a><table style="border-collapse:collapse;font-size:16pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:top;width:15%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:1pt;visibility:hidden;">&#8203;</span></p></div></div></td><td style="vertical-align:top;width:35%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:1pt;visibility:hidden;">&#8203;</span></p></div></div></td><td style="vertical-align:top;width:9.99%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:1pt;visibility:hidden;">&#8203;</span></p></div></div></td><td style="vertical-align:top;width:35%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:1pt;visibility:hidden;">&#8203;</span></p></div></div></td><td style="vertical-align:top;width:4.99%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:1pt;visibility:hidden;">&#8203;</span></p></div></div></td></tr><tr><td style="vertical-align:top;width:15%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Times New Roman';font-weight:bold;visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:35%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" name="dei:EntityAddressAddressLine1" id="Narr_9TUgdy-uXEm6pkj3bmO_Aw"><b style="font-family:'Times New Roman';font-weight:bold;">1200 San Bernardo</b></ix:nonNumeric><b style="font-family:'Times New Roman';font-weight:bold;">, </b><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" name="dei:EntityAddressCityOrTown" id="Narr_DoZRIaAVtUOpsvSWM_tW-g"><b style="font-family:'Times New Roman';font-weight:bold;">Laredo</b></ix:nonNumeric><b style="font-family:'Times New Roman';font-weight:bold;">, </b><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" format="ixt-sec:stateprovnameen" name="dei:EntityAddressStateOrProvince" id="Narr_Toer3hPhXkWvKp1FzbxqtA"><b style="font-family:'Times New Roman';font-weight:bold;">Texas</b></ix:nonNumeric></p></td><td style="vertical-align:top;width:9.99%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New 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(WE)';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:35%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Times New Roman';">(Address of principal executive offices)</span></p></td><td style="vertical-align:top;width:9.99%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:35%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Times New Roman';">(Zip Code)</span></p></td><td style="vertical-align:top;width:4.99%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p></td></tr></table><p style="font-family:'Times New (WE)';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Times New Roman';">Registrant&#39;s telephone number, including area code</span><b style="font-family:'Times New Roman';font-weight:bold;white-space:pre-wrap;">   (</b><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" name="dei:CityAreaCode" id="Narr_ZVOFh3XDokuu_MSgfGTb3Q"><b style="font-family:'Times New Roman';font-weight:bold;">956</b></ix:nonNumeric><b style="font-family:'Times New Roman';font-weight:bold;">) </b><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" name="dei:LocalPhoneNumber" id="Narr_1Cmmi4FLnUOSA1m8hZMk9w"><b style="font-family:'Times New Roman';font-weight:bold;">722-7611</b></ix:nonNumeric></p><p style="font-family:'Times New (WE)';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><b style="font-family:'Times New Roman';font-size:12pt;font-weight:bold;">None</b></p><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Times New Roman';">(Former name or former address, if changed since last report)</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:8pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:9pt;margin:0pt;"><span style="font-family:'Times New Roman';">Securities registered pursuant to Section 12(b) of the Act:</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:8pt;visibility:hidden;">&#8203;</span></p><a id="_eb14a096_aedf_447d_9bfc_1380bdccf4de"></a><a id="Tc_VuFDTSC7fUqggxAQSFCXAQ_1_0"></a><a id="Tc_aLCYetMhhkeKtJIERN9NBQ_1_2"></a><a id="Tc_ifQ3-w1iaE6HeoB4AF7G5Q_1_4"></a><table style="border-collapse:collapse;font-size:16pt;padding-left:0pt;padding-right:0pt;width:99.89%;"><tr style="height:1pt;"><td style="vertical-align:top;width:37.07%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">&#8203;</span></p></div></div></td><td style="vertical-align:top;width:2.92%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">&#8203;</span></p></div></div></td><td style="vertical-align:top;width:20%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">&#8203;</span></p></div></div></td><td style="vertical-align:top;width:2.39%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">&#8203;</span></p></div></div></td><td style="vertical-align:top;width:37.6%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">&#8203;</span></p></div></div></td></tr><tr><td style="vertical-align:top;width:37.07%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:9pt;text-align:center;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;">Title of Each Class:</b></p></td><td style="vertical-align:top;width:2.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:9pt;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;">&#160;&#160;&#160;</b></p></td><td style="vertical-align:top;width:20%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:9pt;text-align:center;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;">Trading Symbol (s):</b></p></td><td style="vertical-align:top;width:2.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:9pt;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;">&#160;&#160;&#160;</b></p></td><td style="vertical-align:top;width:37.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:9pt;text-align:center;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;">Name of each exchange on which registered:</b></p></td></tr><tr><td style="vertical-align:top;width:37.07%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" name="dei:Security12bTitle" id="Tc_6iSR62S6KESMkfBQX2A6bw_2_0"><span style="font-family:'Times New Roman';">Common Stock, $1.00 par value</span></ix:nonNumeric></p></td><td style="vertical-align:top;width:2.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:20%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" name="dei:TradingSymbol" id="Tc_x7sG1hGbd0CHOSalQw7zrA_2_2"><span style="font-family:'Times New Roman';">IBOC</span></ix:nonNumeric></p></td><td style="vertical-align:top;width:2.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:37.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" name="dei:SecurityExchangeName" id="Tc_oslSDb9I3kC9PLyQhKqwrQ_2_4"><span style="font-family:'Times New Roman';">NASDAQ</span></ix:nonNumeric></p></td></tr></table><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">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):</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:8pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" format="ixt-sec:boolballotbox" name="dei:WrittenCommunications" id="Narr_mWPA2z9jqkeMjFWN-QiuOg"><span style="font-family:'Segoe UI Symbol';">&#9744;</span></ix:nonNumeric><span style="font-family:'Times New Roman';"> Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:8pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" format="ixt-sec:boolballotbox" name="dei:SolicitingMaterial" id="Narr_Oh27_3LrS020pnR-AuhNtw"><span style="font-family:'Segoe UI Symbol';">&#9744;</span></ix:nonNumeric><span style="font-family:'Times New Roman';"> Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:8pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" format="ixt-sec:boolballotbox" name="dei:PreCommencementTenderOffer" id="Narr_ITe_2-aSpkuzAR9F_U9TcQ"><span style="font-family:'Segoe UI Symbol';">&#9744;</span></ix:nonNumeric><span style="font-family:'Times New Roman';"> Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:8pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" format="ixt-sec:boolballotbox" name="dei:PreCommencementIssuerTenderOffer" id="Narr_Zi6LXrAQ80W7HPixxNyAQQ"><span style="font-family:'Segoe UI Symbol';">&#9744;</span></ix:nonNumeric><span style="font-family:'Times New Roman';white-space:pre-wrap;"> Pre-commencement communications pursuant to Rule 13e-4 (c )  under the Exchange Act (17 CFR 240.13e-4 (c))</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:8pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">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).</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:8pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">Emerging growth company </span><ix:nonNumeric contextRef="Duration_3_16_2020_To_3_16_2020_Dxv7gWRLt0-xsa5UDE9BrQ" format="ixt-sec:boolballotbox" name="dei:EntityEmergingGrowthCompany" id="Narr_tnKTw8Hhu0Km37jYB2WO3A"><span style="font-family:'Segoe UI Symbol';">&#9744;</span></ix:nonNumeric></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:8pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">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. </span><span style="font-family:'Segoe UI Symbol';">&#9744;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:1pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:4pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:6pt;visibility:hidden;">&#8203;</span></p><a id="_f12e6c63_137d_4701_a1b4_7a95f8db8908"></a></div></div>
<div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:79.41%;border:0;margin:30pt 10.29% 30pt 10.29%;"></div><div style="max-width:100%;padding-left:10.29%;padding-right:10.29%;position:relative;"><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New (WE)';font-size:10pt;padding-left:72pt;text-indent:-72pt;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;">Item 8.01&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Other Events.</b></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Times New Roman';">On March 17, 2020 International Bancshares Corporation (&#8220;IBC&#8221;) issued a news release announcing that on March 16, 2020, IBC&#8217;s Board of Directors approved the declaration of a fifty-five cents per share cash dividend for shareholders of record of IBC&#8217;s common stock, $1.00 par value, as of the close of business on April 1, 2020, payable on April 17, 2020. &#160;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Times New Roman';">The news release announcing the cash dividend attached hereto and filed herewith as Exhibit 99, is incorporated herein by reference.</span></p><p style="font-family:'Times New (WE)';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Times New Roman';">All of the information furnished in Item 8.01 of this report and the accompanying exhibits is also intended to be included under &#8220;Item 7.01 &#8212; Regulation Fair Disclosure,&#8221; shall not be deemed to be &#8220;filed&#8221; for the purposes of Section 18 of the Securities and Exchange Act of 1934, as amended, is not subject to the liabilities of that section, and shall not be incorporated by reference in any filing under the Securities Act of 1933, as amended.</span></p><p style="font-family:'Times New (WE)';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;">Item 9.01 Financial Statements and Exhibits.</b></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;padding-left:36pt;text-align:justify;text-indent:-36pt;margin:0pt;"><span style="font-family:'Times New Roman';">99&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;News Release of International Bancshares Corporation dated March 17, 2020, entitled, &#8220;International Bancshares Corporation Announces Cash Dividend&#8221;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><a id="_9684dfda_2b52_4f44_b5e8_d15cbcda2096"></a></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">2</p></div></div>
<div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:79.41%;border:0;margin:30pt 10.29% 30pt 10.29%;"></div><div style="max-width:100%;padding-left:10.29%;padding-right:10.29%;position:relative;"><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;">EXHIBIT&#160;INDEX</b></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><table style="border-collapse:collapse;font-size:16pt;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:13.59%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:1pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:1pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:1pt;visibility:hidden;">&#8203;</span></p></div></div></td><td style="vertical-align:bottom;width:2.33%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"></div></div></td><td style="vertical-align:bottom;width:81.73%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"></div></div></td><td style="vertical-align:bottom;width:2.33%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"></div></div></td></tr><tr><td style="vertical-align:bottom;width:13.59%;border-bottom:1.0pt solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:8pt;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;">Exhibit&#160;Number</b></p></td><td style="vertical-align:bottom;width:2.33%;border-bottom:1.0pt solid transparent;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;&#160;&#160;&#160;</span></p></td><td style="vertical-align:bottom;width:81.73%;border-bottom:1.0pt solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:8pt;text-align:center;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;">Description</b></p></td><td style="vertical-align:bottom;width:2.33%;border-bottom:1.0pt solid transparent;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;&#160;&#160;&#160;</span></p></td></tr><tr><td style="vertical-align:top;width:13.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td><td style="vertical-align:top;width:2.33%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td><td style="vertical-align:top;width:81.73%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td><td style="vertical-align:top;width:2.33%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td></tr><tr><td style="vertical-align:top;width:13.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Times New Roman';">99</span></p></td><td style="vertical-align:top;width:2.33%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:1pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td><td style="vertical-align:top;width:81.73%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><a href="ex-99.htm"><span style="font-family:'Times New Roman';font-size:10pt;font-style:normal;font-weight:normal;text-align:left;">News Release of International Bancshares Corporation dated March 17, 2020, entitled, &#8220;International Bancshares Corporation Announces Cash Dividend.&#8221;</span></a></p></td><td style="vertical-align:top;width:2.33%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:1pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td></tr><tr><td style="vertical-align:top;width:13.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Times New Roman';">104</span></p></td><td style="vertical-align:top;width:2.33%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:81.73%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:2pt 0pt 2pt 0pt;"><span style="font-family:'Times New Roman';">The cover page from International Bancshares Corporation Current Report on Form 8-K, formatted in Inline XBRL&#160; </span></p></td><td style="vertical-align:top;width:2.33%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:1pt;visibility:hidden;">&#8203;</span></p></td></tr></table><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:1pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><a id="_4319bde8_5214_426d_879b_44f66ea2f55d"></a></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">3</p></div></div>
<div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:79.41%;border:0;margin:30pt 10.29% 30pt 10.29%;"></div><div style="max-width:100%;padding-left:10.29%;padding-right:10.29%;position:relative;"><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;">SIGNATURES</b></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;text-indent:36pt;margin:0pt;"><span style="font-family:'Times New Roman';">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.</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><table style="border-collapse:collapse;font-size:16pt;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"></div></div></td><td style="vertical-align:top;width:4%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"></div></div></td><td style="vertical-align:top;width:45.99%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"></div></div></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:1pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td><td colspan="2" style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><b style="font-family:'Times New Roman';font-weight:bold;">INTERNATIONAL BANCSHARES CORPORATION</b></p></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:1pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td><td colspan="2" style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">(Registrant)</span></p></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td><td colspan="2" style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td><td colspan="2" style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:4%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">By:</span></p></td><td style="vertical-align:top;width:45.99%;border-bottom:1.0pt solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">/s/ Dennis E. Nixon</span></p></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:4%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:1pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td><td style="vertical-align:top;width:45.99%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">Dennis E. Nixon, President and</span></p></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:1pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td><td style="vertical-align:top;width:4%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:1pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td><td style="vertical-align:top;width:45.99%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">CEO</span></p></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td><td colspan="2" style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';">March 17, 2020</span></p></td><td colspan="2" style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New (WE)';font-size:1pt;margin:0pt;"><span style="font-family:'Times New Roman';">&#160;</span></p></td></tr></table><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';font-size:1pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New (WE)';font-size:10pt;margin:0pt;"><span style="font-family:'Times New Roman';visibility:hidden;">&#8203;</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New (WE)';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">4</p></div></div>
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			<font style="display:inline;font-weight:bold;font-size:11pt;">EXHIBIT 99</font>
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			<font style="display:inline;font-weight:bold;font-size:11pt;">FOR IMMEDIATE RELEASE</font>
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			<font style="display:inline;font-weight:bold;font-size:11pt;">Contact:</font>
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						<font style="display:inline;font-size:11pt;">Judith Wawroski</font></p>
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						<font style="display:inline;font-size:11pt;">Treasurer and Principal Financial Officer</font></p>
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						<font style="display:inline;font-size:11pt;"> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font></p>
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						<font style="display:inline;font-size:11pt;">International Bancshares Corporation</font></p>
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						<font style="display:inline;font-size:11pt;">(956) 722-7611 (Laredo)</font></p>
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			<font style="display:inline;font-weight:bold;font-size:11pt;">INTERNATIONAL BANCSHARES CORPORATION</font>
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			<font style="display:inline;font-weight:bold;font-size:11pt;">ANNOUNCES CASH DIVIDEND</font>
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			<font style="display:inline;font-size:11pt;">&nbsp;</font>
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			<font style="display:inline;font-size:11pt;">LAREDO, TX,&nbsp;&nbsp;March 17, 2020&nbsp;- International Bancshares Corporation (&#x201C;IBC&#x201D;)&nbsp;&nbsp;announced today that on March 16, 2020,&nbsp;&nbsp;IBC&#x2019;s Board of Directors approved the declaration of a </font><font style="display:inline;font-weight:bold;font-size:11pt;">.55 cents</font><font style="display:inline;font-size:11pt;"> per share cash dividend for shareholders of record of IBC&#x2019;s common stock, $1.00 par value, as of the close of business on April 1, 2020, payable on April 17, 2020.&nbsp;&nbsp;&nbsp;&#x201C;This cash dividend was made possible because of our Company&#x2019;s strong earnings performance augmented by the Tax Cut and Jobs Act of 2017, and the Company&#x2019;s very strong capital position,&#x201D; said Dennis E. Nixon, President and CEO of IBC.</font>
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			<font style="display:inline;font-size:11pt;">IBC (NASDAQ:IBOC - News) is a multi-bank financial holding company with approximately $12.1 billion in assets headquartered in Laredo, Texas, with 188 facilities and 284 ATMs serving 88 communities in Texas and Oklahoma.</font>
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		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;border-top:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;line-height:100%;font-family:Times New Roman,Times,serif;font-size: 9pt;">
			<font style="display:inline;font-size:9pt;">&#x201C;Safe Harbor&#x201D; statement under the Private Securities Litigation Reform Act of 1995: The statements contained in this release which are not historical facts contain forward-looking information with respect to future developments or events, expectations, plans, projections or future performance of IBC and its subsidiaries, the occurrence of which involve certain risks and uncertainties, including those detailed in IBC&#x2019;s filings with the Securities and Exchange Commission.</font>
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			<font style="display:inline;font-size:9pt;">&nbsp;</font>
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			<font style="display:inline;font-size:9pt;">Copies of IBC&#x2019;s SEC filings and Annual Report (as an exhibit to the 10-K) may be downloaded from the SEC filings site located at https://www.sec.gov/edgar.shtml or IBC&#x2019;s website at https://www.ibc.com</font><font style="display:inline;font-size:11pt;">.</font>
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<DOCUMENT>
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<DESCRIPTION>EX-101.LAB
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SolicitingMaterial" xlink:to="dei_SolicitingMaterial_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
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<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>5
<FILENAME>iboc-20200316_pre.xml
<DESCRIPTION>EX-101.PRE
<TEXT>
<XBRL>
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    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName_637200578186972444" />
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    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode_637200578186972444" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityIncorporationStateCountryCode_637200578186972444" order="4" use="optional" priority="1" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber_637200578186972444" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityFileNumber_637200578186972444" order="5" use="optional" priority="3" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber_637200578186972444" />
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    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber_637200578186982451" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_LocalPhoneNumber_637200578186982451" order="12" use="optional" priority="1" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications_637200578186982451" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_WrittenCommunications_637200578186982451" order="13" use="optional" priority="3" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial_637200578186982451" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_SolicitingMaterial_637200578186982451" order="14" use="optional" priority="3" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer_637200578186982451" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_PreCommencementTenderOffer_637200578186982451" order="15" use="optional" priority="3" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer_637200578186982451" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_PreCommencementIssuerTenderOffer_637200578186982451" order="16" use="optional" priority="3" />
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    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_Security12bTitle_637200578186982451" order="17" use="optional" priority="1" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol_637200578186982451" />
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    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName_637200578186982451" />
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  </presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
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<DOCUMENT>
<TYPE>XML
<SEQUENCE>6
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.20.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1</ContextCount>
  <ElementCount>95</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="iboc-20200316x8kc0722a7.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00090 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ibc.com/role/DocumentDocumentAndEntityInformation</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="iboc-20200316x8kc0722a7.htm">iboc-20200316x8kc0722a7.htm</File>
    <File>ex-99.htm</File>
    <File>iboc-20200316.xsd</File>
    <File>iboc-20200316_lab.xml</File>
    <File>iboc-20200316_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2019-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>7
<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;">v3.20.1</span><table class="report" border="0" cellspacing="2" id="idp6622313648">
<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>Mar. 16, 2020</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_CoverAbstract', window );"><strong>Document and Entity Information</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_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<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_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Mar. 16,  2020<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">INTERNATIONAL BANCSHARES CORPORATION<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">TX<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">000-9439<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">74-2157138<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">1200 San Bernardo<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">Laredo<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">TX<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">78040-1359<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">956<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">722-7611<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_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common Stock, $1.00 par value<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">IBOC<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>
<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_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</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">0000315709<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>
</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_CoverAbstract">
<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>Cover page.</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_CoverAbstract</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 CCYY-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>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
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<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>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<td><strong> Balance Type:</strong></td>
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<td><strong> Period Type:</strong></td>
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<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>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<td><strong> Data Type:</strong></td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
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<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>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<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>
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<td style="white-space:nowrap;">dei_WrittenCommunications</td>
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<td>na</td>
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