<SEC-DOCUMENT>0001437749-24-036504.txt : 20241203
<SEC-HEADER>0001437749-24-036504.hdr.sgml : 20241203
<ACCEPTANCE-DATETIME>20241203070009
ACCESSION NUMBER:		0001437749-24-036504
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		15
CONFORMED PERIOD OF REPORT:	20241203
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20241203
DATE AS OF CHANGE:		20241203

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Eton Pharmaceuticals, Inc.
		CENTRAL INDEX KEY:			0001710340
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				371858472
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38738
		FILM NUMBER:		241521040

	BUSINESS ADDRESS:	
		STREET 1:		21925 W. FIELD PARKWAY
		STREET 2:		SUITE 235
		CITY:			DEER PARK
		STATE:			IL
		ZIP:			60010-7278
		BUSINESS PHONE:		(847) 787-7361

	MAIL ADDRESS:	
		STREET 1:		21925 W. FIELD PARKWAY
		STREET 2:		SUITE 235
		CITY:			DEER PARK
		STATE:			IL
		ZIP:			60010-7278
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>eton20241127_8k.htm
<DESCRIPTION>FORM 8-K
<TEXT>
<XBRL>
<?xml version='1.0' encoding='ASCII'?>
<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/2023" 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/2023" 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/2023" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2020-01-21" 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/2023" xmlns:us-gaap="http://fasb.org/us-gaap/2023" xmlns:country="http://xbrl.sec.gov/country/2023" xmlns:rr="http://xbrl.sec.gov/rr/2018-01-31" xmlns:sic="http://xbrl.sec.gov/sic/2023" xmlns:currency="http://xbrl.sec.gov/currency/2023" xmlns:exch="http://xbrl.sec.gov/exch/2023" xmlns:srt="http://fasb.org/srt/2023" xmlns:eton="http://www.eton.com/20241203"><head>
	<title>eton20241127_8k.htm</title>

	<!-- Generated by ThunderDome Portal - 12/2/2024 10:00:13 PM -->
<meta http-equiv="Content-Type" content="text/html"/></head>
<body style="font-size: 10pt; font-family: &quot;Times New Roman&quot;; padding: 0in 0.1in; cursor: auto;"><div style="display: none">
<ix:header>
<ix:hidden>
<ix:nonNumeric contextRef="d20248K" name="dei:AmendmentFlag" id="ixv-311">false</ix:nonNumeric>
<ix:nonNumeric contextRef="d20248K" name="dei:EntityCentralIndexKey" id="ixv-312">0001710340</ix:nonNumeric>

</ix:hidden>
<ix:references>
<link:schemaRef xlink:href="eton-20241203.xsd" xlink:type="simple"/>
</ix:references>
<ix:resources>
<xbrli:context id="d20248K">
<xbrli:entity>
<xbrli:identifier scheme="http://www.sec.gov/CIK">0001710340</xbrli:identifier>
</xbrli:entity>
<xbrli:period>
<xbrli:startDate>2024-12-03</xbrli:startDate>
<xbrli:endDate>2024-12-03</xbrli:endDate>
</xbrli:period>
</xbrli:context>



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

<hr style="height: 3px; color: #000000; background-color: #000000; width: 100%; border: none; margin: 3pt 0"/>
<hr style="height: 1px; color: #000000; background-color: #000000; width: 100%; border: none; margin: 0 0 3pt 0"/>
<div style="font-family:Times New Roman;font-size:18pt;font-variant:normal;text-align:center;margin:0pt;"><b>UNITED STATES</b></div>

<div style="font-family:Times New Roman;font-size:18pt;font-variant:normal;text-align:center;margin:0pt;"><b>SECURITIES AND EXCHANGE COMMISSION</b></div>

<div style="font-family: Times New Roman; font-size: 12pt; font-variant: normal; text-align: center; margin: 0pt;"><b>Washington, D.C. 20549</b></div>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<hr style="text-align: center; height: 1px; color: #000000; background-color: #000000; width: 25%; border: none; margin: 3pt auto"/>
<div style="font-family: Times New Roman; font-size: 9pt; font-variant: normal; text-align: center; margin: 0pt;">&#160;</div>

<div style="font-family:Times New Roman;font-size:18pt;font-variant:normal;text-align:center;margin:0pt;"><b>FORM <ix:nonNumeric contextRef="d20248K" name="dei:DocumentType" id="ixv-20"><b><b>8-K</b></b></ix:nonNumeric></b></div>

<div style="font-family: Times New Roman; font-size: 9pt; font-variant: normal; text-align: center; margin: 0pt;">&#160;</div>

<hr style="text-align: center; height: 1px; color: #000000; background-color: #000000; width: 25%; border: none; margin: 3pt auto"/>
<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<div style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: center;"><b>CURRENT REPORT</b></div>

<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934</b></div>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="d20248K" format="ixt:datemonthdayyearen" name="dei:DocumentPeriodEndDate" id="ixv-32"><b>December 3, 2024</b></ix:nonNumeric></div>

<hr style="text-align: center; height: 1px; color: #000000; background-color: #000000; width: 25%; border: none; margin: 3pt auto"/>
<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>Date of Report (Date of earliest event reported)</b></div>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<hr style="text-align: center; height: 1px; color: #000000; background-color: #000000; width: 25%; border: none; margin: 3pt auto"/>
<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<div style="font-family:Times New Roman;font-size:18pt;font-variant:normal;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="d20248K" name="dei:EntityRegistrantName" id="ixv-41"><b>ETON PHARMACEUTICALS, INC.</b></ix:nonNumeric></div>

<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>(Exact name of registrant as specified in its charter)</b></div>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<table border="0" cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;margin-left:auto;margin-right:auto;">

		<tbody><tr>
			<td style="vertical-align: bottom; width: 33%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="d20248K" format="ixt-sec:stateprovnameen" name="dei:EntityIncorporationStateCountryCode" id="ixv-51"><b>Delaware</b></ix:nonNumeric></div>
			</td>
			<td style="vertical-align: bottom; width: 33%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="d20248K" name="dei:EntityFileNumber" id="ixv-55"><b>001-38738</b></ix:nonNumeric></div>
			</td>
			<td style="vertical-align: bottom; width: 33%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="d20248K" name="dei:EntityTaxIdentificationNumber" id="ixv-59"><b>37-1858472</b></ix:nonNumeric></div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 33%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>(State of </b></div>
			</td>
			<td style="vertical-align: top; width: 33%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>(Commission</b></div>
			</td>
			<td style="vertical-align: top; width: 33%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>(I.R.S. Employer</b></div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 33%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>incorporation)</b></div>
			</td>
			<td style="vertical-align: top; width: 33%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>File Number)</b></div>
			</td>
			<td style="vertical-align: top; width: 33%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>Identification Number)</b></div>
			</td>
		</tr>

</tbody></table>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<table border="0" cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;margin-left:auto;margin-right:auto;">

		<tbody><tr>
			<td style="vertical-align:top;width:53.4%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="d20248K" name="dei:EntityAddressAddressLine1" id="ixv-87"><b><b>21925 W. Field Parkway,</b> <b>Suite 235</b></b></ix:nonNumeric></div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:auto;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b><ix:nonNumeric contextRef="d20248K" name="dei:EntityAddressCityOrTown" id="ixv-95"><b><b>Deer Park</b></b></ix:nonNumeric>, <ix:nonNumeric contextRef="d20248K" format="ixt-sec:stateprovnameen" name="dei:EntityAddressStateOrProvince" id="ixv-98"><b><b>Illinois</b></b></ix:nonNumeric> <ix:nonNumeric contextRef="d20248K" name="dei:EntityAddressPostalZipCode" id="ixv-101"><b><b>60010</b></b></ix:nonNumeric>-7208</b></div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:auto;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>(Address of principal executive offices) (Zip code)</b></div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:auto;">&#160;</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:auto;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>(<ix:nonNumeric contextRef="d20248K" name="dei:CityAreaCode" id="ixv-114"><b><b>847</b></b></ix:nonNumeric>) <ix:nonNumeric contextRef="d20248K" name="dei:LocalPhoneNumber" id="ixv-117"><b><b>787-7361</b></b></ix:nonNumeric></b></div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:auto;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>(Registrant</b>&#8217;<b>s telephone number, including area code)</b></div>
			</td>
		</tr>

</tbody></table>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<hr style="text-align: center; height: 1px; color: #000000; background-color: #000000; width: 25%; border: none; margin: 3pt auto"/>
<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

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

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px;">

		<tbody><tr style="vertical-align: top;">
			<td style="width: 18pt;">
			<div style="font-family: 'Times New Roman', Times, serif;font-size: 10pt;font-variant:normal;margin:0pt;"><ix:nonNumeric contextRef="d20248K" format="ixt-sec:boolballotbox" name="dei:WrittenCommunications" id="ixv-322">&#9744;</ix:nonNumeric></div>
			</td>
			<td style="width: auto;">
			<div style="font-family: 'Times New Roman', Times, serif;font-size: 10pt;font-variant:normal;text-align:justify;margin:0pt;">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</div>
			</td>
		</tr>
		<tr style="vertical-align: top;">
			<td style="width: 18pt;">&#160;</td>
			<td style="width: auto;">
			<div style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt;">&#160;</div>
			</td>
		</tr>
		<tr style="vertical-align: top;">
			<td style="width: 18pt;">
			<div style="font-family: 'Times New Roman', Times, serif;font-size: 10pt;font-variant:normal;margin:0pt;"><ix:nonNumeric contextRef="d20248K" format="ixt-sec:boolballotbox" name="dei:SolicitingMaterial" id="ixv-323">&#9744;</ix:nonNumeric></div>
			</td>
			<td style="width: auto;">
			<div style="font-family: 'Times New Roman', Times, serif;font-size: 10pt;font-variant:normal;text-align:justify;margin:0pt;">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</div>
			</td>
		</tr>
		<tr style="vertical-align: top;">
			<td style="width: 18pt;">&#160;</td>
			<td style="width: auto;">
			<div style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt;">&#160;</div>
			</td>
		</tr>
		<tr style="vertical-align: top;">
			<td style="width: 18pt;">
			<div style="font-family: 'Times New Roman', Times, serif;font-size: 10pt;font-variant:normal;margin:0pt;"><ix:nonNumeric contextRef="d20248K" format="ixt-sec:boolballotbox" name="dei:PreCommencementTenderOffer" id="ixv-324">&#9744;</ix:nonNumeric></div>
			</td>
			<td style="width: auto;">
			<div style="font-family: 'Times New Roman', Times, serif;font-size: 10pt;font-variant:normal;text-align:justify;margin:0pt;">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</div>
			</td>
		</tr>
		<tr style="vertical-align: top;">
			<td style="width: 18pt;">&#160;</td>
			<td style="width: auto;">
			<div style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt;">&#160;</div>
			</td>
		</tr>
		<tr style="vertical-align: top;">
			<td style="width: 18pt;">
			<div style="font-family: 'Times New Roman', Times, serif;font-size: 10pt;font-variant:normal;margin:0pt;"><ix:nonNumeric contextRef="d20248K" format="ixt-sec:boolballotbox" name="dei:PreCommencementIssuerTenderOffer" id="ixv-325">&#9744;</ix:nonNumeric></div>
			</td>
			<td style="width: auto;">
			<div style="font-family: 'Times New Roman', Times, serif;font-size: 10pt;font-variant:normal;text-align:justify;margin:0pt;">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</div>
			</td>
		</tr>

</tbody></table>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

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

<div style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;">&#160;</div>

<table border="0" cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;margin-left:auto;margin-right:auto;">

		<tbody><tr>
			<td style="vertical-align: bottom; width: 38%; border-bottom: 1px solid rgb(0, 0, 0);">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>Title of each class</b></div>
			</td>
			<td style="vertical-align: bottom; width: 2%;">&#160;</td>
			<td style="vertical-align: bottom; width: 20%; border-bottom: 1px solid rgb(0, 0, 0);">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>Trading symbol(s)</b></div>
			</td>
			<td style="vertical-align: bottom; width: 2%;">&#160;</td>
			<td style="vertical-align: bottom; width: 38%; border-bottom: 1px solid rgb(0, 0, 0);">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>Name of each exchange on which registered</b></div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 38%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b><ix:nonNumeric contextRef="d20248K" name="dei:Security12bTitle" id="ixv-186"><b><b>Common Stock</b></b></ix:nonNumeric>, par value $0.001 per share</b></div>
			</td>
			<td style="vertical-align: top; width: 2%;">&#160;</td>
			<td style="vertical-align: top; width: 20%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="d20248K" name="dei:TradingSymbol" id="ixv-192"><b>ETON</b></ix:nonNumeric></div>
			</td>
			<td style="vertical-align: top; width: 2%;">&#160;</td>
			<td style="vertical-align: top; width: 38%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b><ix:nonNumeric contextRef="d20248K" format="ixt-sec:exchnameen" name="dei:SecurityExchangeName" id="ixv-198"><b><b>NASDAQ</b></b></ix:nonNumeric> Global Market</b></div>
			</td>
		</tr>

</tbody></table>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;">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';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;">Emerging growth company&#160;<ix:nonNumeric contextRef="d20248K" format="ixt-sec:boolballotbox" name="dei:EntityEmergingGrowthCompany" id="ixv-326">&#9744;</ix:nonNumeric></div>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;">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.&#160;&#9744;</div>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<div class="PGBK" style="width: 100%; margin-left: 0pt; margin-right: 0pt">
<div class="PGFTR" style="text-align: center; width: 100%">
<div class="hf-row">
<div class="hf-cell PGNUM">&#160;</div>
</div>
</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%">
<div class="hf-row">
<div class="hf-cell TOCLink">&#160;</div>
</div>
</div>
</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</div>

<div style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt;"><b>Item 8.01:&#160;Other Events</b></div>

<div style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</div>

<div style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">On December 3, 2024, Eton Pharmaceuticals, Inc. (the &#8220;Company&#8221;) announced the appointment of Ipek Erdogan-Trinkaus, MBA, as Chief Commercial Officer (CCO), effective immediately.</div>

<div style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">&#160;</div>

<div style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">Prior to joining Eton, Ms. Erdogan-Trinkaus served as Chief Commercial Officer of a leading plant-based food and beverage brand, milkadamia<sup style="vertical-align:top;line-height:120%;">TM</sup>, from initial launch phase of building the brand to implementing a long-term growth strategy to drive its evolution into a mature business. She was previously with Tolmar Pharmaceuticals, Inc., where she held a variety of leadership roles of&#160;increasing responsibility, including VP of Commercial Strategy and Global Marketing, leading up to her assignment to&#160;General Manager of the Pediatric Endocrinology business unit. She has also held various commercial leadership roles at Ameda, Inc., Mead Johnson Nutrition, and Abbott Nutrition. Ms. Erdogan-Trinkaus received her Bachelor of Science in Business Administration from Middle East Technical University, the top-ranked university in Turkey, and her MBA from The Ohio State University&#8217;s Fisher College of Business.</div>

<div style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt;">&#160;</div>

<div style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt;">A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K.</div>

<div style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt;">&#160;</div>

<div style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt;">&#160;</div>

<div class="PGBK" style="width: 100%; margin-left: 0pt; margin-right: 0pt">
<div class="PGFTR" style="text-align: center; width: 100%">
<div class="hf-row">
2
</div>
</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%">
<div class="hf-row">
<div class="hf-cell TOCLink">&#160;</div>
</div>
</div>
</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</div>

<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;"><b>Item 9.01: Financial Statements and Exhibits</b></div>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<table border="0" cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;margin-left:auto;margin-right:auto;">

		<tbody><tr>
			<td style="border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 12%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;"><b>Exhibit No.</b></div>
			</td>
			<td style="vertical-align: bottom; width: 1%;">&#160;</td>
			<td style="border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 87%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>Description</b></div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 12%;">&#160;</td>
			<td style="vertical-align: top; width: 1%;">&#160;</td>
			<td style="vertical-align: top; width: 87%;">&#160;</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 12%;"><b>Exhibit 99.1</b></td>
			<td style="vertical-align: top; width: 1%;">&#160;</td>
			<td style="vertical-align: top; width: 87%;"><a href="ex_752772.htm" style="-sec-extract:exhibit;">Press Release dated December 3, 2024</a></td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 12%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">104</div>
			</td>
			<td style="vertical-align: top; width: 1%;">&#160;</td>
			<td style="vertical-align: top; width: 87%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;">Cover Page Interactive Data File (embedded within the Inline XBRL document)</div>
			</td>
		</tr>

</tbody></table>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">&#160;</div>

<div class="PGBK" style="width: 100%; margin-left: 0pt; margin-right: 0pt">
<div class="PGFTR" style="text-align: center; width: 100%">
<div class="hf-row">
3
</div>
</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%">
<div class="hf-row">
<div class="hf-cell TOCLink">&#160;</div>
</div>
</div>
</div>

<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</div>

<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>SIGNATURES</b></div>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">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';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<table border="0" cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;margin-left:auto;margin-right:auto;">

		<tbody><tr>
			<td style="vertical-align: top; width: 50%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">Date: December 3, 2024</div>
			</td>
			<td style="vertical-align: top; width: 3%;">
			<div style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: center;">By:</div>
			</td>
			<td style="vertical-align: bottom; width: 47%; border-bottom: 1px solid rgb(0, 0, 0);">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;"><i>/s/ James R. Gruber</i></div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 50%;">&#160;</td>
			<td style="vertical-align: top; width: 3%;">&#160;</td>
			<td style="vertical-align: top; width: 47%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">James R. Gruber</div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 50%;">&#160;</td>
			<td style="vertical-align: top; width: 3%;">&#160;</td>
			<td style="vertical-align: top; width: 47%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">Chief Financial Officer and Secretary</div>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 50%;">&#160;</td>
			<td style="vertical-align: top; width: 3%;">&#160;</td>
			<td style="vertical-align: top; width: 47%;">
			<div style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">(Principal Financial Officer)</div>
			</td>
		</tr>

</tbody></table>

<div style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#160;</div>

<div class="LAST-PAGE-BREAK">
<div class="PGFTR">
<div class="hf-row">
4
</div>
</div>
</div>


</body></html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>ex_752772.htm
<DESCRIPTION>EXHIBIT 99.1 PRESS RELEASE RELATING TO ET-400 FILING
<TEXT>
<html><head>
	<title>ex_752772.htm</title>
	<!-- Generated by ThunderDome Portal - 12/2/2024 9:42:06 PM --><meta charset="utf-8"><meta name="format-detection" content="telephone=no">
</head>
<body style="font-size: 10pt; font-family: &quot;Times New Roman&quot;; padding: 0in 0.1in; cursor: auto;">
<p style="margin: 0px 0pt; text-align: right; font-size: 10pt; font-family: &quot;Times New Roman&quot;;"><font style="font-family: 'Times New Roman', Times, serif; font-size: 10pt"><b>Exhibit 99.1</b></font></p>

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

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt;"><b>Eton Pharmaceuticals Appoints Ipek Erdogan-Trinkaus as Chief Commercial Officer</b></p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt;">&nbsp;</p>

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

		<tr>
			<td style="width: 2%;">&nbsp;</td>
			<td style="vertical-align: top; width: 2%;">
			<p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&#9679;</p>
			</td>
			<td style="vertical-align: top; width: 96%;">
			<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">Ms. Erdogan-Trinkaus brings a wealth of commercial leadership and expertise in sales and marketing from her tenure at leading global pharmaceutical companies and across the broader health and wellness sector, including significant experience in the pediatric endocrinology specialty.</p>
			</td>
		</tr>

</table>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">DEER PARK, Ill., December 3, 2024 (GLOBE NEWSWIRE) -- Eton Pharmaceuticals, Inc (&#8220;Eton&#8221; or the &#8220;Company&#8221;) (Nasdaq: ETON), an innovative pharmaceutical company focused on developing and commercializing treatments for rare diseases, today announced the appointment of Ipek Erdogan-Trinkaus as Chief Commercial Officer (CCO).</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">Ms. Erdogan-Trinkaus brings to the Company broad commercial experience in the pharmaceutical industry, spanning leadership, sales, and marketing roles in both large and smaller organizations. She also brings valuable experience within the pediatric endocrinology specialty. At Tolmar Pharmaceuticals, Ms. Erdogan-Trinkaus drove impactful initiatives across various therapeutic areas, including leading strategy and marketing for the successful launch of their rare pediatric endocrinology product FENSOLVI&#174;. During her tenure, she held progressing leadership roles within the commercial organization, with her last appointment being General Manager of the Pediatric Endocrinology business unit.</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">&#8220;Ipek is an accomplished leader with a proven track record of overseeing high-performing commercial operations and leading successful rare disease product launches. She joins Eton at a critical time with the anticipated closing of Increlex&#174; in late-December and the expected launch of ET-400 in early 2025. We&#8217;re excited to add Ipek&#8217;s industry knowledge, experience, and expertise to the management team and I&#8217;m confident she will help lead Eton into our next phase of growth,&#8221; Sean Brynjelsen, CEO of Eton Pharmaceuticals.</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">&#8220;I&#8217;m thrilled to step into this role at such a pivotal time for the Company. Eton has a strong commercial infrastructure and a passionate team with deep rare disease expertise in place, along with unique, innovative therapies that make a profound impact in people&#8217;s lives. I look forward to working with the talented team to help execute the important near-term launches of Increlex and ET-400, as well as many future launches to come. I&#8217;m proud to be part of a truly patient-centric organization deeply committed to bringing life-changing treatments to patients,&#8221; said Ms. Erdogan-Trinkaus.</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">Ms. Erdogan-Trinkaus&#8217; career journey through&nbsp;the food and beverage sector and pharmaceuticals stems from a desire to drive meaningful change at the intersection of health, wellness, and innovation. Prior to joining Eton, Ms. Erdogan-Trinkaus served as Chief Commercial Officer of a leading plant-based food and beverage brand, milkadamia<sup style="vertical-align:top;line-height:120%;">TM</sup>, from initial launch phase of building the brand to implementing a long-term growth strategy to drive its evolution into a mature business.&nbsp;She was previously with Tolmar Pharmaceuticals, Inc., where she held a variety of leadership roles of increasing responsibility, including VP of Commercial Strategy and Global Marketing, leading up to her assignment to&nbsp;General Manager of the Pediatric Endocrinology business unit. She has also held various commercial leadership roles at Ameda, Inc., Mead Johnson Nutrition, and Abbott Nutrition. Ms. Erdogan-Trinkaus received her Bachelor of Science in Business Administration from Middle East Technical University, the top-ranked university in Turkey, and her MBA from The Ohio State University&#8217;s Fisher College of Business.</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;"><b>About Eton Pharmaceuticals</b></p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">&nbsp;</p>

<p style="margin: 0pt 0pt 0pt -9pt; font-size: 10pt; font-family: &quot;Times New Roman&quot;; text-align: justify;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">Eton is an innovative pharmaceutical company focused on developing and commercializing treatments for rare diseases. The Company currently has five commercial rare disease products: ALKINDI SPRINKLE&#174;, PKU GOLIKE&#174;, Carglumic Acid, Betaine Anhydrous, and Nitisinone. The Company has three additional product candidates in late-stage development: ET-400, ET-600, and ZENEO&#174; hydrocortisone autoinjector. For more information, please visit our website at www.etonpharma.com.</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;"><b>Forward Looking Statements</b></p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt; text-align: justify;">Statements contained in this press release regarding matters that are not historical facts are &#8220;forward-looking statements&#8221; within the meaning of the Private Securities Litigation Reform Act of 1995, including statements associated with the expected ability of Eton to undertake certain activities and accomplish certain goals and objectives. These statements include but are not limited to statements regarding Eton&#8217;s business strategy, Eton&#8217;s plans to develop and commercialize its product candidates, the safety and efficacy of Eton&#8217;s product candidates, Eton&#8217;s plans and expected timing with respect to regulatory filings and approvals, and the size and growth potential of the markets for Eton&#8217;s product candidates. Because such statements are subject to risks and uncertainties, actual results may differ materially from those expressed or implied by such forward-looking statements. Words such as &#8220;believes,&#8221; &#8220;anticipates,&#8221; &#8220;plans,&#8221; &#8220;expects,&#8221; &#8220;intends,&#8221; &#8220;will,&#8221; &#8220;goal,&#8221; &#8220;potential&#8221; and similar expressions are intended to identify forward-looking statements. These forward-looking statements are based upon Eton&#8217;s current expectations and involve assumptions that may never materialize or may prove to be incorrect. Actual results and the timing of events could differ materially from those anticipated in such forward-looking statements as a result of various risks and uncertainties, which include, without limitation, risks associated with the process of discovering, developing and commercializing drugs that are safe and effective for use as human therapeutics, and in the endeavor of building a business around such drugs. These and other risks concerning Eton&#8217;s development programs and financial position are described in additional detail in Eton&#8217;s filings with the Securities and Exchange Commission. All forward-looking statements contained in this press release speak only as of the date on which they were made. Eton undertakes no obligation to update such statements to reflect events that occur or circumstances that exist after the date on which they were made.</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt -1pt;"><b>Investor Relations:</b><br>
Lisa M. Wilson,&nbsp;In-Site Communications, Inc.<br>
T: 212-452-2793<br>
E:&nbsp;lwilson@insitecony.com</p>

<p style="margin: 0pt 0pt 0pt -9pt; font-size: 10pt; font-family: &quot;Times New Roman&quot;;">&nbsp;</p>

<p style="margin: 0pt 0pt 0pt -9pt; font-size: 10pt; font-family: &quot;Times New Roman&quot;;">&nbsp;</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>eton-20241203.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
<!--Generated by ThunderDome Portal - 12/2/2024 10:00:18 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:stpr="http://xbrl.sec.gov/stpr/2023" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:dei="http://xbrl.sec.gov/dei/2023" xmlns:country="http://xbrl.sec.gov/country/2023" xmlns:sic="http://xbrl.sec.gov/sic/2023" xmlns:currency="http://xbrl.sec.gov/currency/2023" xmlns:exch="http://xbrl.sec.gov/exch/2023" xmlns:eton="http://www.eton.com/20241203" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.eton.com/20241203">
<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://xbrl.sec.gov/stpr/2023" schemaLocation="https://xbrl.sec.gov/stpr/2023/stpr-2023.xsd"/>
<xsd:import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.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/2023" schemaLocation="https://xbrl.sec.gov/dei/2023/dei-2023.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/country/2023" schemaLocation="https://xbrl.sec.gov/country/2023/country-2023.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/sic/2023" schemaLocation="https://xbrl.sec.gov/sic/2023/sic-2023.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/currency/2023" schemaLocation="https://xbrl.sec.gov/currency/2023/currency-2023.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/exch/2023" schemaLocation="https://xbrl.sec.gov/exch/2023/exch-2023.xsd"/>

<xsd:annotation>
<xsd:appinfo>
<link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="eton-20241203_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="eton-20241203_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="eton-20241203_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.eton.com/20241203/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="eton_DocumentAndEntityInformation" name="DocumentAndEntityInformation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>4
<FILENAME>eton-20241203_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
<!--Generated by ThunderDome Portal - 12/2/2024 10:00:18 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.eton.com/20241203/role/statement-document-and-entity-information" xlink:href="eton-20241203.xsd#statement-document-and-entity-information" xlink:type="simple"/>
<link:definitionLink xlink:role="http://www.eton.com/20241203/role/statement-document-and-entity-information" xlink:type="extended">
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain-default" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationTable" xlink:label="dei_DocumentInformationTable" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationLineItems" xlink:label="dei_DocumentInformationLineItems" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="dei_DocumentType" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey" 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="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="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>eton-20241203_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
<!--Generated by ThunderDome Portal - 12/2/2024 10:00:18 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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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/2023/dei-2023.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:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>6
<FILENAME>eton-20241203_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
<!--Generated by ThunderDome Portal - 12/2/2024 10:00:19 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.eton.com/20241203/role/statement-document-and-entity-information" xlink:href="eton-20241203.xsd#statement-document-and-entity-information" xlink:type="simple"/>
<link:presentationLink xlink:role="http://www.eton.com/20241203/role/statement-document-and-entity-information" xlink:type="extended">
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationTable" xlink:label="dei_DocumentInformationTable" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationLineItems" xlink:label="dei_DocumentInformationLineItems" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="dei_DocumentType" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey" 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="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="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>8
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/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;">v3.24.3</span><table class="report" border="0" cellspacing="2" id="idm46485056359632">
<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>Dec. 03, 2024</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="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="Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity, Registrant Name</a></td>
<td class="text">ETON PHARMACEUTICALS, INC.<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="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="Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document, Period End Date</a></td>
<td class="text">Dec.  03,  2024<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity, Incorporation, State or Country Code</a></td>
<td class="text">DE<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity, File Number</a></td>
<td class="text">001-38738<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity, Tax Identification Number</a></td>
<td class="text">37-1858472<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity, Address, Address Line One</a></td>
<td class="text">21925 W. Field Parkway, Suite 235<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity, Address, City or Town</a></td>
<td class="text">Deer Park<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity, Address, State or Province</a></td>
<td class="text">IL<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity, Address, Postal Zip Code</a></td>
<td class="text">60010<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">847<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">787-7361<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="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="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="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="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="Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">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="Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">ETON<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="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="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="Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</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="Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity, Central Index Key</a></td>
<td class="text">0001710340<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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="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-2<br></p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="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-2<br></p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="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-2<br></p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="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-2<br></p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="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="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="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="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="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="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="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="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="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="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="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="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="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="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="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>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>9
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
M4$L#!!0    (  0X@UD'04UB@0   +$    0    9&]C4')O<',O87!P+GAM
M;$V./0L",1!$_\IQO;=!P4)B0-!2L+(/>QLOD&1#LD)^OCG!CVX>;QA&WPIG
M*N*I#BV&5(_C(I(/ !47BK9.7:=N')=HI6-Y #OGD<Z,STA)8*O4'J@)I9GF
M3?X.CD:?<@X>K7A.YNJQ<&4GPZ4A!0W_<FW>J=0U[R;UEA_6\#MI7E!+ P04
M    "  $.(-9J@<B%^X    K @  $0   &1O8U!R;W!S+V-O<F4N>&ULS9+/
M2L0P$(=?17)O)VU%(71[43PI""XHWD(RNQML_I",M/OVIG&WB^@#>,S,+]]\
M ].K()2/^!Q]P$@&T]5L1Y>$"AMV( H"(*D#6IGJG'"YN?/12LK/N(<@U8?<
M([2<WX!%DEJ2A 58A97(AEXKH2)*\O&$UVK%A\\X%IA6@"-:=)2@J1M@PS(Q
M'.>QAPM@@1%&F[X+J%=BJ?Z)+1U@I^2<S)J:IJF>NI++.S3P]O3X4M:MC$LD
MG<+\*QE!QX ;=I[\VMW=;Q_8T/+VNFK:BG?;IA6<"W[[OKC^\+L(6Z_-SOQC
MX[/@T,.ONQB^ %!+ P04    "  $.(-9F5R<(Q &  "<)P  $P   'AL+W1H
M96UE+W1H96UE,2YX;6SM6EMSVC@4?N^OT'AG]FT+QC:!MK03<VEVV[29A.U.
M'X416(UL>621A'^_1S80RY8-[9)-NIL\!"SI^\Y%1^?H.'GS[BYBZ(:(E/)X
M8-DOV]:[MR_>X%<R)!%!,!FGK_# "J5,7K5::0##.'W)$Q+#W(*+"$MX%,O6
M7.!;&B\CUNJTV]U6A&ELH1A'9&!]7BQH0-!445IO7R"TY1\S^!7+5(UEHP$3
M5T$FN8BT\OELQ?S:WCYES^DZ'3*!;C ;6"!_SF^GY$Y:B.%4PL3 :F<_5FO'
MT=)(@(+)?90%NDGVH],5"#(-.SJ=6,YV?/;$[9^,RMIT-&T:X./Q>#BVR]*+
M<!P$X%&[GL*=]&R_I$$)M*-IT&38]MJND::JC5-/T_=]W^N;:)P*C5M/TVMW
MW=..B<:MT'@-OO%/A\.NB<:KT'3K:28G_:YKI.D6:$)&X^MZ$A6UY4#3( !8
M<';6S-(#EEXI^G64&MD=N]U!7/!8[CF)$?[&Q036:=(9EC1&<IV0!0X -\31
M3%!\KT&VBN#"DM)<D-;/*;50&@B:R('U1X(AQ=RO_?67N\FD,WJ=?3K.:Y1_
M::L!I^V[F\^3_'/HY)^GD]=-0LYPO"P)\?LC6V&')VX[$W(Z'&="?,_V]I&E
M)3+/[_D*ZTX\9Q]6EK!=S\_DGHQR([O=]EA]]D]';B/7J<"S(M>41B1%G\@M
MNN01.+5)#3(3/PB=AIAJ4!P"I DQEJ&&^+3&K!'@$WVWO@C(WXV(]ZMOFCU7
MH5A)VH3X$$8:XIQSYG/1;/L'I4;1]E6\W*.76!4!EQC?-*HU+,76>)7 \:V<
M/!T3$LV4"P9!AI<D)A*I.7Y-2!/^*Z7:_IS30/"4+R3Z2I&/:;,CIW0FS>@S
M&L%&KQMUAVC2/'K^!?F<-0H<D1L= F<;LT8AA&F[\!ZO)(Z:K<(1*T(^8ADV
M&G*U%H&V<:F$8%H2QM%X3M*T$?Q9K#63/F#([,V1=<[6D0X1DEXW0CYBSHN0
M$;\>ACA*FNVB<5@$_9Y>PTG!Z(++9OVX?H;5,VPLCO='U!=*Y \FIS_I,C0'
MHYI9";V$5FJ?JH<T/J@>,@H%\;D>/N5Z> HWEL:\4*Z">P'_T=HWPJOX@L Y
M?RY]SZ7ON?0]H=*W-R-]9\'3BUO>1FY;Q/NN,=K7-"XH8U=RS<C'5*^3*=@Y
MG\#L_6@^GO'M^MDDA*^:62TC%I!+@;-!)+C\B\KP*L0)Z&1;)0G+5--E-XH2
MGD(;;NE3]4J5U^6ON2BX/%ODZ:^A=#XLS_D\7^>TS0LS0[=R2^JVE+ZU)CA*
M]+',<$X>RPP[9SR2';9WH!TU^_9==N0CI3!3ET.X&D*^ VVZG=PZ.)Z8D;D*
MTU*0;\/YZ<5X&N(YV02Y?9A7;>?8T='[Y\%1L*/O/)8=QXCRHB'NH8:8S\-#
MAWE[7YAGE<90-!1M;*PD+$:W8+C7\2P4X&1@+: '@Z]1 O)256 Q6\8#*Y"B
M?$R,1>APYY=<7^/1DN/;IF6U;J\I=QEM(E(YPFF8$V>KRMYEL<%5'<]56_*P
MOFH]M!5.S_Y9K<B?#!%.%@L22&.4%Z9*HO,94[[G*TG$53B_13.V$I<8O./F
MQW%.4[@2=K8/ C*YNSFI>F4Q9Z;RWRT,"2Q;B%D2XDU=[=7GFYRN>B)V^I=W
MP6#R_7#)1P_E.^=?]%U#KG[VW>/Z;I,[2$R<><41 71% B.5' 86%S+D4.Z2
MD 83 <V4R43P H)DIAR F/H+O?(,N2D5SJT^.7]%+(.&3E[2)1(4BK ,!2$7
M<N/O[Y-J=XS7^BR!;814,F35%\I#B<$],W)#V%0E\Z[:)@N%V^)4S;L:OB9@
M2\-Z;ITM)__;7M0]M!<]1O.CF> >LX=SFWJXPD6L_UC6'ODRWSEPVSK> U[F
M$RQ#I'[!?8J*@!&K8KZZKT_Y)9P[M'OQ@2";_-;;I/;=X Q\U*M:I60K$3]+
M!WP?D@9CC%OT-%^/%&*MIK&MQMHQ#'F 6/,,H68XWX=%FAHSU8NL.8T*;T'5
M0.4_V]0-:/8--!R1!5XQF;8VH^1."CS<_N\-L,+$CN'MB[\!4$L#!!0    (
M  0X@UDY;I%S400  *T0   8    >&PO=V]R:W-H965T<R]S:&5E=#$N>&UL
ME9AM;^HV%,>_BI5)TR:US1-/[0")TG87W3ZPPEVE37MA$@-6$SNSG5*^_8X#
M)$PWG'#?- _X_//+\?'_Q.UOI'K7:\8,^4P3H0?.VICLQG5UM&8IU5<R8P)^
M64J54@.7:N7J3#$:%T%IX@:>UW%3RH4S[!?WIFK8E[E)N&!3172>IE1M;UDB
M-P/'=PXW7OEJ;>P-=]C/Z(K-F/F6315<N:5*S%,F-)>"*+8<."/_YC9HV8!B
MQ)^<;?31.;&OLI#RW5Y,XH'C62*6L,A8"0J'#S9F26*5@./?O:A3/M,&'I\?
MU!^*EX>765#-QC)YX[%9#YR>0V*VI'EB7N7F"]N_4-OJ13+1Q5^RV8UMM1T2
MY=K(=!\,!"D7NR/]W"?B*"!LG0@(]@%!P;U[4$%Y1PT=]I7<$&5'@YH]*5ZU
MB 8X+NRLS(R"7SG$F>&=C')(LB$C$9-[8;C9DHG8S39DK>\:>(@=ZD9[P=N=
M8'!*D$57Q LO2. %K?^'N\!6 @8E8%#HA4V 1U3D[T<812:&I?J?.L2=9*M>
MTA;ZC<YHQ 8.5+)FZH,YPY]_\CO>;PAP6 *'F/IPE\0+\LI67!M% ?V9IJP.
MLT%H_O),IE]&KT^C\?VW^60\>IQ=D,GS^ JA;)64+53\D-8+,M]FM7!X?._R
M*T+1+BG:9U),F>+25F!,H(YK@1JD;-T5A==4>9T2KG/61$Y$)%4F55%Z%V1F
M@(](1<8R%T9MX1C7\N+J=_<(8K=$[)Z%^, 31I[S=,%4'0DNXGG^9=CKACT$
MJ%<"]<X"FM-/,HEA9OF21[LU>QH/EPR[EWZOW6MU X3ONN2[/HMO%,>P\G5Y
M0@I#>1&U$XE+!OYUT"9O5S )+(G)E*KW#85'S'(.=1*$;03;]RJ;]GX,?&R=
M&JIP+C?U+HWKW3&F"E:,[JB)^#]&5RZ2J9(?7$2U>6T0G3QB;%7_\%&W_YYM
M*K6A"?F+9R>7;H-D!Y:,A\%5O<+'/;Z8Q1%\3IU&P05@76 @53OP<3]_E!'D
M9+J6 C.2!I%NKWO9#3L^1E2U!A\W]#?%C6$"$I.FN=B[B*ZEPH66--$,0ZH:
M@H][]DPF/.*&BQ5Y@OI6G":U/+A*(T_E_C[NW%/%+B-(#X,%5GPCS9F(85V_
M+)<GY@_7:R2KVH"/F_9W9!.M<R!K!,1E&P&K/N#CKCWG!EJF7!(_^&7Q*YFQ
M*(=ZV]8RX4JV/J&]S8R,,#,-*JL/<&N>*QK;$IMMTX6L+; & ?OAB)%4MA[@
M#GS("KG_C-94K-C)+]D&H>?1[&[T!\9TM!TXS\[O4Z96-DV_@X196YO(J*B=
MP ;%IJ(**C</<#,>0:G'1;D_)'15BX(+-*)4?A[@5GQ(TQAH%#C[!-;=)_G*
MZA.$:WG0[KJ^%[9J>YY[M/FT&_DG:N=%DX0M0<V[ZH([J]W>>'=A9%;L1Q?2
MP.ZV.%TS"K9@!\#O2RG-X<)N<<O_4 S_ U!+ P04    "  $.(-9GZ ;\+$"
M  #B#   #0   'AL+W-T>6QE<RYX;6S=5VUKVS 0_BM"/V!N8FKBD1BV0&&P
MC4+S85^56'8$>O%DN7/ZZZ>S;"=I=67=A['-H<G=/;J[1W<GF:Y;=Y+\X<BY
M([V2NMW0HW/-^R1I#T>N6/O.-%Q[I#)6,>=56R=M8SDK6W!2,EG>W&2)8D+3
M8JT[=:=<2PZFTVY#;VA2K"NCSY:4!H-?RA0GCTQNZ)9)L;=B6,N4D*=@7H+A
M8*2QQ'DJ?$,78&F? KP(&K <XRBAC05C$C*$[_VX_!DP::U7A90SP24-AF+=
M,.>XU7=>&18/QA<0&>7=J?$,:\M.B^4M/3L,/S[)WMB2VSG-@DZF8BUY!72L
MJ(_PZTR3 .B<45XH!:N-9@.'R6,4?-@#E_(!6OBMNHK=5R3TXE,);2"PU4GT
MA$8QA D*Q+^,%F)?A+W]K;"D$8_&?>S\;O2@?^^,X_>65Z(?]+Z:\V/1%WAT
MUC3R]$&*6BL>]O[+"8LUF_S(T5CQY+/!I!R\@5M*'KEUXG!I^6%9L^.]FZ:I
MKW#.RW^0\Y^M<\TUMTQ>DO:C_S=7^2V,D_'T7!S1JP,Z6PE<A!OZ%>Y7>>9
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M)$WS/(X %F>0IA@"IQ%', ;  4/2='@//GL?)=-[*CG_5U/\!%!+ P04
M"  $.(-9EXJ[',     3 @  "P   %]R96QS+RYR96QSG9*Y;L,P#$!_Q=">
M, ?0(8@S9?$6!/D!5J(/V!(%BD6=OZ_:I7&0"QEY/3P2W!YI0.TXI+:+J1C]
M$%)I6M6X 4BV)8]ISI%"KM0L'C6'TD!$VV-#L%HL/D N&6:WO606IW.D5XA<
MUYVE/=LO3T%O@*\Z3'%":4A+,P[PS=)_,O?S##5%Y4HCE5L:>-/E_G;@2=&A
M(E@6FD7)TZ(=I7\=Q_:0T^FO8R*T>EOH^7%H5 J.W&,EC'%BM/XU@LD/['X
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M4')O<',O8V]R92YX;6Q02P$"% ,4    "  $.(-9F5R<(Q &  "<)P  $P
M            @ ', 0  >&PO=&AE;64O=&AE;64Q+GAM;%!+ 0(4 Q0    (
M  0X@UDY;I%S400  *T0   8              " @0T(  !X;"]W;W)K<VAE
M971S+W-H965T,2YX;6Q02P$"% ,4    "  $.(-9GZ ;\+$"  #B#   #0
M            @ &4#   >&PO<W1Y;&5S+GAM;%!+ 0(4 Q0    (  0X@UF7
MBKL<P    !,"   +              "  7 /  !?<F5L<R\N<F5L<U!+ 0(4
M Q0    (  0X@UDZJJ+G0 $  #P"   /              "  5D0  !X;"]W
M;W)K8F]O:RYX;6Q02P$"% ,4    "  $.(-9)!Z;HJT   #X 0  &@
M        @ '&$0  >&PO7W)E;',O=V]R:V)O;VLN>&UL+G)E;'-02P$"% ,4
M    "  $.(-999!YDAD!  #/ P  $P              @ &K$@  6T-O;G1E
C;G1?5'EP97-=+GAM;%!+!08     "0 ) #X"  #U$P     !

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>13
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.24.3</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1</ContextCount>
  <ElementCount>22</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="eton20241127_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.eton.com/20241203/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>eton-20241203.xsd</File>
    <File>eton-20241203_def.xml</File>
    <File>eton-20241203_lab.xml</File>
    <File>eton-20241203_pre.xml</File>
    <File doctype="8-K" isOnlyDei="true" original="eton20241127_8k.htm">eton20241127_8k.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="22">http://xbrl.sec.gov/dei/2023</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>15
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "version": "2.2",
 "instance": {
  "eton20241127_8k.htm": {
   "nsprefix": "eton",
   "nsuri": "http://www.eton.com/20241203",
   "dts": {
    "schema": {
     "local": [
      "eton-20241203.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/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://www.xbrl.org/dtr/type/2022-03-31/types.xsd",
      "https://xbrl.sec.gov/country/2023/country-2023.xsd",
      "https://xbrl.sec.gov/currency/2023/currency-2023.xsd",
      "https://xbrl.sec.gov/dei/2023/dei-2023.xsd",
      "https://xbrl.sec.gov/exch/2023/exch-2023.xsd",
      "https://xbrl.sec.gov/sic/2023/sic-2023.xsd",
      "https://xbrl.sec.gov/stpr/2023/stpr-2023.xsd"
     ]
    },
    "definitionLink": {
     "local": [
      "eton-20241203_def.xml"
     ]
    },
    "labelLink": {
     "local": [
      "eton-20241203_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "eton-20241203_pre.xml"
     ]
    },
    "inline": {
     "local": [
      "eton20241127_8k.htm"
     ]
    }
   },
   "keyStandard": 22,
   "keyCustom": 0,
   "axisStandard": 0,
   "axisCustom": 0,
   "memberStandard": 0,
   "memberCustom": 0,
   "hidden": {
    "total": 2,
    "http://xbrl.sec.gov/dei/2023": 2
   },
   "contextCount": 1,
   "entityCount": 1,
   "segmentCount": 0,
   "elementCount": 26,
   "unitCount": 0,
   "baseTaxonomies": {
    "http://xbrl.sec.gov/dei/2023": 22
   },
   "report": {
    "R1": {
     "role": "http://www.eton.com/20241203/role/statement-document-and-entity-information",
     "longName": "000 - Document - Document And Entity Information",
     "shortName": "Document And Entity Information",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "d20248K",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "eton20241127_8k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "d20248K",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "eton20241127_8k.htm",
      "first": true,
      "unique": true
     }
    }
   },
   "tag": {
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CityAreaCode",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentInformationLineItems",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Information [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentInformationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentInformationTable",
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Information [Table]",
        "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document, Period End Date",
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentType",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document, Type",
        "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'."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity, Address, Address Line One",
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCityOrTown": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressCityOrTown",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity, Address, City or Town",
        "documentation": "Name of the City or Town"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressPostalZipCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressPostalZipCode",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity, Address, Postal Zip Code",
        "documentation": "Code for the postal or zip code"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressStateOrProvince": {
     "xbrltype": "stateOrProvinceItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressStateOrProvince",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity, Address, State or Province",
        "documentation": "Name of the state or province."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity, Central Index Key",
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityDomain",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity [Domain]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity, Emerging Growth Company",
        "documentation": "Indicate if registrant meets the emerging growth company criteria."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity, File Number",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity, Incorporation, State or Country Code",
        "documentation": "Two-character EDGAR code representing the state or country of incorporation."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity, Registrant Name",
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity, Tax Identification Number",
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_LegalEntityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "LegalEntityAxis",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Legal Entity [Axis]",
        "documentation": "The set of legal entities associated with a report."
       }
      }
     },
     "auth_ref": []
    },
    "dei_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "PreCommencementIssuerTenderOffer",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pre-commencement Issuer Tender Offer",
        "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."
       }
      }
     },
     "auth_ref": [
      "r3"
     ]
    },
    "dei_PreCommencementTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "PreCommencementTenderOffer",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pre-commencement Tender Offer",
        "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."
       }
      }
     },
     "auth_ref": [
      "r4"
     ]
    },
    "dei_Security12bTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "Security12bTitle",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Title of 12(b) Security",
        "documentation": "Title of a 12(b) registered security."
       }
      }
     },
     "auth_ref": [
      "r0"
     ]
    },
    "dei_SecurityExchangeName": {
     "xbrltype": "edgarExchangeCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "SecurityExchangeName",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Security Exchange Name",
        "documentation": "Name of the Exchange on which a security is registered."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_SolicitingMaterial": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "SolicitingMaterial",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Soliciting Material",
        "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."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "dei_TradingSymbol": {
     "xbrltype": "tradingSymbolItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "TradingSymbol",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Symbol",
        "documentation": "Trading symbol of an instrument as listed on an exchange."
       }
      }
     },
     "auth_ref": []
    },
    "dei_WrittenCommunications": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "WrittenCommunications",
     "presentation": [
      "http://www.eton.com/20241203/role/statement-document-and-entity-information"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Written Communications",
        "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."
       }
      }
     },
     "auth_ref": [
      "r6"
     ]
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b"
  },
  "r1": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r2": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r3": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r4": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r5": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Section": "14a",
   "Number": "240",
   "Subsection": "12"
  },
  "r6": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "425"
  }
 }
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>16
<FILENAME>0001437749-24-036504-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001437749-24-036504-xbrl.zip
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MX?*G*/@CGLD!.G=,QHX$?5T+G$)==6XI$,R*5^2 =LMP8'"';G=%/VQ"V':
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M^DMWU<Z@KU7X\_)+QQFR$4TZ\XDR8.G,@ 04[GO<9W]^:G\I*$%]V0_$B"K
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M2U"=$)3342_P]N0.M=@GQ=;+YJZK^&B=9BZ6J'-00G=##F_FFNII#QE4GJ7
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MP7I@2]T# EN_H2Y@@)[(<+SA,!I>,&;$&M:*@M;NY4D!!D%<W1?!"$P]F&8
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M U(\IM\;H[#A7TW_%U!+ 0(4 Q0    (  0X@UF8U$6Q9P,  &\-   1
M          "  0    !E=&]N+3(P,C0Q,C S+GAS9%!+ 0(4 Q0    (  0X
M@UFU(<.$UP0  .8L   5              "  98#  !E=&]N+3(P,C0Q,C S
M7V1E9BYX;6Q02P$"% ,4    "  $.(-900_B.?D%  !$/   %0
M    @ &@"   971O;BTR,#(T,3(P,U]L86(N>&UL4$L! A0#%     @ !#B#
M63=0;H5R!   ?BT  !4              ( !S X  &5T;VXM,C R-#$R,#-?
M<')E+GAM;%!+ 0(4 Q0    (  0X@UG3ZV<!#Q$  'MK   3
M  "  7$3  !E=&]N,C R-#$Q,C=?.&LN:'1M4$L! A0#%     @ !#B#66<O
M.65*#0  /"T   T              ( !L20  &5X7S<U,C<W,BYH=&U02P4&
2      8 !@"$ 0  )C(

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>17
<FILENAME>eton20241127_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:dei="http://xbrl.sec.gov/dei/2023"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="eton-20241203.xsd" xlink:type="simple"/>
    <context id="d20248K">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001710340</identifier>
        </entity>
        <period>
            <startDate>2024-12-03</startDate>
            <endDate>2024-12-03</endDate>
        </period>
    </context>
    <dei:AmendmentFlag contextRef="d20248K" id="ixv-311">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey contextRef="d20248K" id="ixv-312">0001710340</dei:EntityCentralIndexKey>
    <dei:DocumentType contextRef="d20248K" id="ixv-20">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="d20248K" id="ixv-32">2024-12-03</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName contextRef="d20248K" id="ixv-41">ETON PHARMACEUTICALS, INC.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode contextRef="d20248K" id="ixv-51">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="d20248K" id="ixv-55">001-38738</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="d20248K" id="ixv-59">37-1858472</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="d20248K" id="ixv-87">21925 W. Field Parkway, Suite 235</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown contextRef="d20248K" id="ixv-95">Deer Park</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince contextRef="d20248K" id="ixv-98">IL</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode contextRef="d20248K" id="ixv-101">60010</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="d20248K" id="ixv-114">847</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="d20248K" id="ixv-117">787-7361</dei:LocalPhoneNumber>
    <dei:WrittenCommunications contextRef="d20248K" id="ixv-322">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial contextRef="d20248K" id="ixv-323">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer contextRef="d20248K" id="ixv-324">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer contextRef="d20248K" id="ixv-325">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle contextRef="d20248K" id="ixv-186">Common Stock</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="d20248K" id="ixv-192">ETON</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="d20248K" id="ixv-198">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany contextRef="d20248K" id="ixv-326">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
