<SEC-DOCUMENT>0001193125-23-258106.txt : 20231018
<SEC-HEADER>0001193125-23-258106.hdr.sgml : 20231018
<ACCEPTANCE-DATETIME>20231018083100
ACCESSION NUMBER:		0001193125-23-258106
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20231017
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20231018
DATE AS OF CHANGE:		20231018

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMBARELLA INC
		CENTRAL INDEX KEY:			0001280263
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				980459628
		FISCAL YEAR END:			0131

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35667
		FILM NUMBER:		231330980

	BUSINESS ADDRESS:	
		STREET 1:		3101 JAY STREET
		CITY:			SANTA CLARA
		STATE:			CA
		ZIP:			95054
		BUSINESS PHONE:		408-734-8888

	MAIL ADDRESS:	
		STREET 1:		3101 JAY STREET
		CITY:			SANTA CLARA
		STATE:			CA
		ZIP:			95054
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>d565819d8k.htm
<DESCRIPTION>8-K
<TEXT>
<XBRL>
<?xml version="1.0" encoding="utf-8" ?>
<html xmlns:dei="http://xbrl.sec.gov/dei/2022" xmlns:us-types="http://fasb.org/us-types/2022" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:amba="http://www.ambarella.com/20231017" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>8-K</title>
<meta http-equiv="Content-Type" content="text/html" />
</head>
   <body><div style="display:none"> <ix:header> <ix:hidden> <ix:nonNumeric id="Hidden_dei_EntityRegistrantName" name="dei:EntityRegistrantName" contextRef="duration_2023-10-17_to_2023-10-17">AMBARELLA INC</ix:nonNumeric> <ix:nonNumeric id="Hidden_dei_EntityIncorporationStateCountryCode" name="dei:EntityIncorporationStateCountryCode" contextRef="duration_2023-10-17_to_2023-10-17">RI</ix:nonNumeric> <ix:nonNumeric name="dei:AmendmentFlag" contextRef="duration_2023-10-17_to_2023-10-17">false</ix:nonNumeric> <ix:nonNumeric id="Hidden_dei_EntityCentralIndexKey" name="dei:EntityCentralIndexKey" contextRef="duration_2023-10-17_to_2023-10-17">0001280263</ix:nonNumeric> </ix:hidden> <ix:references> <link:schemaRef xlink:type="simple" xlink:href="amba-20231017.xsd" xlink:arcrole="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase"></link:schemaRef> </ix:references> <ix:resources> <xbrli:context id="duration_2023-10-17_to_2023-10-17"> <xbrli:entity> <xbrli:identifier scheme="http://www.sec.gov/CIK">0001280263</xbrli:identifier> </xbrli:entity> <xbrli:period> <xbrli:startDate>2023-10-17</xbrli:startDate> <xbrli:endDate>2023-10-17</xbrli:endDate> </xbrli:period> </xbrli:context> </ix:resources> </ix:header> </div> <div style="text-align:center"> <div style="width:8.5in;text-align:left;margin-left: auto;margin-right: auto"> <p style="line-height:1.0pt;margin-top:0pt;margin-bottom:0pt;border-bottom:1px solid #000000">&#160;</p> <p style="line-height:3.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1px solid #000000">&#160;</p> <p style="margin-top:8pt; margin-bottom:0pt; font-size:18pt; font-family:Times New Roman;font-weight:bold;text-align:center">UNITED STATES</p> <p style="margin-top:0pt; margin-bottom:0pt; font-size:18pt; font-family:Times New Roman;font-weight:bold;text-align:center">SECURITIES AND EXCHANGE COMMISSION</p> <p style="margin-top:0pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman;font-weight:bold;text-align:center">Washington, D.C. 20549</p> <p style="font-size:8pt;margin-top:0pt;margin-bottom:0pt">&#160;</p> <div style="text-align:center"> <p style="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%;text-align:center;margin-left: auto;margin-right: auto">&#160;</p></div> <p style="margin-top:8pt; margin-bottom:0pt; font-size:18pt; font-family:Times New Roman;font-weight:bold;text-align:center">FORM <span style="white-space:nowrap"><ix:nonNumeric name="dei:DocumentType" contextRef="duration_2023-10-17_to_2023-10-17">8-K</ix:nonNumeric></span></p> <p style="font-size:8pt;margin-top:0pt;margin-bottom:0pt">&#160;</p> <div style="text-align:center"> <p style="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%;text-align:center;margin-left: auto;margin-right: auto">&#160;</p></div> <p style="margin-top:8pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman;font-weight:bold;text-align:center">CURRENT REPORT</p> <p style="margin-top:0pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman;font-weight:bold;text-align:center">Pursuant to Section&#160;13 or 15(d)</p> <p style="margin-top:0pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman;font-weight:bold;text-align:center">of the Securities Exchange Act of 1934</p> <p style="margin-top:8pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman;font-weight:bold;text-align:center"><ix:nonNumeric name="dei:DocumentPeriodEndDate" contextRef="duration_2023-10-17_to_2023-10-17" format="ixt:datemonthdayyearen">October&#160;17, 2023</ix:nonNumeric></p> <p style="margin-top:0pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman;font-weight:bold;text-align:center">Date of Report (date of earliest event reported)</p> <p style="font-size:8pt;margin-top:0pt;margin-bottom:0pt">&#160;</p> <div style="text-align:center"> <p style="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%;text-align:center;margin-left: auto;margin-right: auto">&#160;</p></div> <p style="margin-top:8pt; margin-bottom:0pt; font-size:24pt; font-family:Times New Roman;font-weight:bold;text-align:center"> <span style=" -sec-ix-hidden:Hidden_dei_EntityRegistrantName">AMBARELLA, INC.</span> </p> <p style="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman;font-weight:bold;text-align:center">(Exact name of Registrant as specified in its charter)</p> <p style="font-size:8pt;margin-top:0pt;margin-bottom:0pt">&#160;</p> <div style="text-align:center"> <p style="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%;text-align:center;margin-left: auto;margin-right: auto">&#160;</p></div> <p style="font-size:8pt;margin-top:0pt;margin-bottom:0pt">&#160;</p>
<table cellspacing="0" cellpadding="0" style="border-collapse:collapse; font-family:Times New Roman; font-size:8pt;width:100%;border:0;margin:0 auto">
<tr>
<td style="width:34%"></td>
<td style="vertical-align:bottom"></td>
<td style="width:32%"></td>
<td style="vertical-align:bottom;width:1%"></td>
<td style="width:32%"></td></tr>
<tr style="page-break-inside:avoid ; font-family:Times New Roman; font-size:10pt">
<td style=" text-align: center;margin:auto; vertical-align:top"><span style="font-weight:bold"> <span style=" -sec-ix-hidden:Hidden_dei_EntityIncorporationStateCountryCode">Cayman Islands</span> </span></td>
<td style="vertical-align:bottom">&#160;</td>
<td style=" text-align: center;margin:auto; vertical-align:top"><span style="font-weight:bold"><span style="white-space:nowrap"><ix:nonNumeric name="dei:EntityFileNumber" contextRef="duration_2023-10-17_to_2023-10-17">001-35667</ix:nonNumeric></span></span></td>
<td style="vertical-align:bottom">&#160;</td>
<td style=" text-align: center;margin:auto; vertical-align:top"><span style="font-weight:bold"><span style="white-space:nowrap"><ix:nonNumeric name="dei:EntityTaxIdentificationNumber" contextRef="duration_2023-10-17_to_2023-10-17">98-0459628</ix:nonNumeric></span></span></td></tr>
<tr style="page-break-inside:avoid ; font-family:Times New Roman; font-size:8pt">
<td style=" text-align: center;margin:auto; vertical-align:top"> <p style="margin-top:0pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman;font-weight:bold;text-align:center">(State or other jurisdiction</p> <p style="margin-top:0pt; margin-bottom:1pt; font-size:8pt; font-family:Times New Roman;font-weight:bold;text-align:center">of incorporation)</p></td>
<td style="vertical-align:bottom">&#160;</td>
<td style=" text-align: center;margin:auto; vertical-align:top"> <p style="margin-top:0pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman;font-weight:bold;text-align:center">(Commission</p> <p style="margin-top:0pt; margin-bottom:1pt; font-size:8pt; font-family:Times New Roman;font-weight:bold;text-align:center">File Number)</p></td>
<td style="vertical-align:bottom">&#160;</td>
<td style=" text-align: center;margin:auto; vertical-align:top"> <p style="margin-top:0pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman;font-weight:bold;text-align:center">(I. R. S. Employer</p> <p style="margin-top:0pt; margin-bottom:1pt; font-size:8pt; font-family:Times New Roman;font-weight:bold;text-align:center">Identification No.)</p></td></tr></table> <p style="margin-top:8pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman;font-weight:bold;text-align:center"><ix:nonNumeric name="dei:EntityAddressAddressLine1" contextRef="duration_2023-10-17_to_2023-10-17">3101 Jay Street</ix:nonNumeric></p> <p style="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman;font-weight:bold;text-align:center"><ix:nonNumeric name="dei:EntityAddressCityOrTown" contextRef="duration_2023-10-17_to_2023-10-17">Santa Clara</ix:nonNumeric>, <ix:nonNumeric name="dei:EntityAddressStateOrProvince" contextRef="duration_2023-10-17_to_2023-10-17">CA</ix:nonNumeric> <ix:nonNumeric name="dei:EntityAddressPostalZipCode" contextRef="duration_2023-10-17_to_2023-10-17">95054</ix:nonNumeric></p> <p style="margin-top:0pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman;font-weight:bold;text-align:center">(Address of principal executive offices)</p> <p style="margin-top:8pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman;font-weight:bold;text-align:center">Registrant&#8217;s telephone number, including area code: <ix:nonNumeric name="dei:CityAreaCode" contextRef="duration_2023-10-17_to_2023-10-17">(408)</ix:nonNumeric> <span style="white-space:nowrap"><ix:nonNumeric name="dei:LocalPhoneNumber" contextRef="duration_2023-10-17_to_2023-10-17">734-8888</ix:nonNumeric></span></p> <p style="margin-top:8pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman;font-weight:bold;text-align:center">N/A</p> <p style="margin-top:0pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman;font-weight:bold;text-align:center">(Former name or former address, if changed since last report)</p> <p style="font-size:8pt;margin-top:0pt;margin-bottom:0pt">&#160;</p> <div style="text-align:center"> <p style="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%;text-align:center;margin-left: auto;margin-right: auto">&#160;</p></div> <p style="margin-top:8pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">Check the appropriate box below if the Form <span style="white-space:nowrap">8-K</span> filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):</p> <p style="font-size:6pt;margin-top:0pt;margin-bottom:0pt">&#160;</p>
<table style="border-collapse:collapse; font-family:Times New Roman; font-size:10pt;border:0;width:100%" cellpadding="0" cellspacing="0">
<tr style="page-break-inside:avoid">
<td style="width:4%;vertical-align:top"><ix:nonNumeric name="dei:WrittenCommunications" contextRef="duration_2023-10-17_to_2023-10-17" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></td>
<td style="vertical-align:top"> <p style=" margin-top:0pt ; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman;text-align:left">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</p></td></tr></table> <p style="font-size:6pt;margin-top:0pt;margin-bottom:0pt">&#160;</p>
<table style="border-collapse:collapse; font-family:Times New Roman; font-size:10pt;border:0;width:100%" cellpadding="0" cellspacing="0">
<tr style="page-break-inside:avoid">
<td style="width:4%;vertical-align:top"><ix:nonNumeric name="dei:SolicitingMaterial" contextRef="duration_2023-10-17_to_2023-10-17" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></td>
<td style="vertical-align:top"> <p style=" margin-top:0pt ; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman;text-align:left">Soliciting material pursuant to Rule <span style="white-space:nowrap">14a-12</span> under the Exchange Act (17 CFR <span style="white-space:nowrap">240.14a-12)</span></p></td></tr></table> <p style="font-size:6pt;margin-top:0pt;margin-bottom:0pt">&#160;</p>
<table style="border-collapse:collapse; font-family:Times New Roman; font-size:10pt;border:0;width:100%" cellpadding="0" cellspacing="0">
<tr style="page-break-inside:avoid">
<td style="width:4%;vertical-align:top"><ix:nonNumeric name="dei:PreCommencementTenderOffer" contextRef="duration_2023-10-17_to_2023-10-17" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></td>
<td style="vertical-align:top"> <p style=" margin-top:0pt ; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman;text-align:left"><span style="white-space:nowrap">Pre-commencement</span> communications pursuant to Rule <span style="white-space:nowrap">14d-2(b)</span> under the Exchange Act (17 CFR <span style="white-space:nowrap">240.14d-2(b))</span></p></td></tr></table> <p style="font-size:6pt;margin-top:0pt;margin-bottom:0pt">&#160;</p>
<table style="border-collapse:collapse; font-family:Times New Roman; font-size:10pt;border:0;width:100%" cellpadding="0" cellspacing="0">
<tr style="page-break-inside:avoid">
<td style="width:4%;vertical-align:top"><ix:nonNumeric name="dei:PreCommencementIssuerTenderOffer" contextRef="duration_2023-10-17_to_2023-10-17" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></td>
<td style="vertical-align:top"> <p style=" margin-top:0pt ; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman;text-align:left"><span style="white-space:nowrap">Pre-commencement</span> communications pursuant to Rule <span style="white-space:nowrap">13e-4(c)</span> under the Exchange Act (17 CFR <span style="white-space:nowrap">240.13e-4(c))</span></p></td></tr></table> <p style="margin-top:8pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">Securities registered pursuant to Section&#160;12(b) of the Act:</p> <p style="font-size:8pt;margin-top:0pt;margin-bottom:0pt">&#160;</p>
<table cellspacing="0" cellpadding="0" style="border-collapse:collapse; font-family:Times New Roman; font-size:8pt;width:100%;border:0;margin:0 auto">
<tr>
<td style="width:34%"></td>
<td style="vertical-align:bottom"></td>
<td style="width:32%"></td>
<td style="vertical-align:bottom;width:1%"></td>
<td style="width:32%"></td></tr>
<tr style="page-break-inside:avoid ; font-family:Times New Roman; font-size:8pt">
<td style=" text-align: center;margin:auto; border-bottom:1.00pt solid #000000;vertical-align:bottom;white-space:nowrap"> <p style="margin-top:0pt; margin-bottom:1pt; font-size:8pt; font-family:Times New Roman;font-weight:bold;text-align:center">Title of each class</p></td>
<td style="vertical-align:bottom">&#160;</td>
<td style=" text-align: center;margin:auto; border-bottom:1.00pt solid #000000;vertical-align:bottom"> <p style="margin-top:0pt; margin-bottom:1pt; font-size:8pt; font-family:Times New Roman;font-weight:bold;text-align:center">Trading<br />Symbol(s)</p></td>
<td style="vertical-align:bottom">&#160;</td>
<td style=" text-align: center;margin:auto; border-bottom:1.00pt solid #000000;vertical-align:bottom"> <p style="margin-top:0pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman;font-weight:bold;text-align:center">Name of each exchange</p> <p style="margin-top:0pt; margin-bottom:1pt; font-size:8pt; font-family:Times New Roman;font-weight:bold;text-align:center">on which registered</p></td></tr>
<tr style="page-break-inside:avoid ; font-family:Times New Roman; font-size:10pt">
<td style=" text-align: center;margin:auto; vertical-align:top"><ix:nonNumeric name="dei:Security12bTitle" contextRef="duration_2023-10-17_to_2023-10-17">Ordinary Shares, $0.00045 par value</ix:nonNumeric></td>
<td style="vertical-align:bottom">&#160;</td>
<td style=" text-align: center;margin:auto; vertical-align:top"><ix:nonNumeric name="dei:TradingSymbol" contextRef="duration_2023-10-17_to_2023-10-17">AMBA</ix:nonNumeric></td>
<td style="vertical-align:bottom">&#160;</td>
<td style=" text-align: center;margin:auto; vertical-align:top"><ix:nonNumeric name="dei:SecurityExchangeName" contextRef="duration_2023-10-17_to_2023-10-17" format="ixt-sec:exchnameen">The Nasdaq Global Market</ix:nonNumeric></td></tr></table> <p style="margin-top:8pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;&#8201;230.405 of this chapter) or Rule <span style="white-space:nowrap">12b-2</span> of the Securities Exchange Act of 1934 <span style="white-space:nowrap">(&#167;&#8201;240.12b-2</span> of this chapter).</p> <p style="margin-top:8pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">Emerging growth company&#8194;<ix:nonNumeric name="dei:EntityEmergingGrowthCompany" contextRef="duration_2023-10-17_to_2023-10-17" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></p> <p style="margin-top:8pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section&#160;13(a) of the Exchange Act.&#8194;&#9744;</p> <p style="font-size:10pt;margin-top:0pt;margin-bottom:0pt">&#160;</p> <p style="line-height:1.0pt;margin-top:0pt;margin-bottom:0pt;border-bottom:1px solid #000000">&#160;</p> <p style="line-height:3.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1px solid #000000">&#160;</p></div></div>

<p style="margin-top:1em; margin-bottom:0em; page-break-before:always"> </p>
<hr style="color:#999999;height:3px;width:100%" />

<div style="text-align:center"><div style="width:8.5in;text-align:left;margin-left: auto;margin-right: auto">

<table style="BORDER-COLLAPSE:COLLAPSE; font-family:Times New Roman; font-size:10pt;border:0;width:100%" cellpadding="0" cellspacing="0">
<tr style="page-break-inside:avoid">
<td style="width:11%;vertical-align:top" align="left"><span style="font-weight:bold">Item&#8201;5.02</span></td>
<td align="left" style="vertical-align:top"> <p style=" margin-top:0pt ; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman;font-weight:bold;text-align:left">Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers </p></td></tr></table> <p style="margin-top:6pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">On October&#160;18, 2023, Ambarella, Inc. (the &#8220;Company&#8221;) announced that Brian White, Chief Financial Officer of the Company, will retire at the end of the current fiscal year. The Company also announced that John Young, the Company&#8217;s current Vice President of Finance, has been elected to succeed Mr.&#160;White as Chief Financial Officer effective as of February&#160;1, 2024. </p> <p style="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">Mr.&#160;Young, 52, has served as the Company&#8217;s Vice President of Finance since December 2019 and previously served as the Company&#8217;s Corporate Controller from March 2017 to December 2019. Mr.&#160;Young also served as the Company&#8217;s Principal Accounting Officer and Principal Financial Officer from November 2021 until April 2022. Prior to joining Ambarella, Mr.&#160;Young served in a variety of roles at Mellanox Technologies, a supplier of computer networking products, from 2009 to 2016, including most recently as Corporate Controller. Mr.&#160;Young holds a B.A. in Spanish translation from Brigham Young University and an M.S. in accountancy from San Jose State University. </p> <p style="margin-top:18pt; margin-bottom:0pt; margin-left:2%; font-size:10pt; font-family:Times New Roman;font-weight:bold"><span style="text-decoration:underline">Terms of Departure with Mr.</span><span style="text-decoration:underline"></span><span style="text-decoration:underline">&#160;White</span> </p> <p style="margin-top:6pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">On October&#160;17, 2023, the Company entered into a separation agreement and release with Mr.&#160;White (the &#8220;Separation Agreement&#8221;). The Separation Agreement, which includes a release of claims in favor of the Company and other released parties, provides that, in connection with Mr.&#160;White&#8217;s separation of employment and subject to his continued employment with the Company through January&#160;31, 2024 (or any earlier date determined by the Company in its discretion) and execution following his separation of a supplemental release of claims in favor of the Company and other released parties, Mr.&#160;White will receive the following in connection with his separation of employment:&#160;(a) except as noted below, a lump sum payment in the amount of $630,000, representing 12 months of his base salary plus his target bonus under the Company&#8217;s fiscal year 2023 bonus program, less applicable payroll deductions;&#160;(b)&#160;vesting acceleration of restricted stock units (&#8220;RSUs&#8221;) previously awarded to Mr.&#160;White under the Company&#8217;s 2021 Equity Incentive Plan (as may be amended by the Board, the &#8220;Plan&#8221;) (not including performance-based restricted stock units (&#8220;PSUs&#8221;)) to the extent Mr.&#160;White would have vested in such awards had he remained employed with the Company through January&#160;31,&#160;2025; and (c)&#160;payment of continued benefits under COBRA for a period of up to twelve months.&#160;At its sole discretion, the Company may elect, in lieu of the cash payments specified in (a)&#160;of the preceding sentence (the &#8220;Cash Payment&#8221;), to issue Mr.&#160;White an award of RSUs covering a number of shares equal to (i) 110% of the Cash Payment divided by (ii)&#160;the closing price of the Company&#8217;s ordinary shares on the last trading day immediately prior to his separation date. Such RSUs will vest subject to his continued employment with the Company through January&#160;31, 2024 (or any earlier date determined by the Company in its discretion) and execution of a supplemental release of claims in favor of the Company and other released parties. </p> <p style="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">Mr.&#160;White is retiring for personal reasons and&#160;not due to any disagreements between Mr.&#160;White and the Company.&#160;His departure is not related to the operations, policies or practices of the Company or any issues regarding accounting policies or practices. </p> <p style="margin-top:18pt; margin-bottom:0pt; margin-left:2%; font-size:10pt; font-family:Times New Roman;font-weight:bold"><span style="text-decoration:underline">Terms of Appointment with Mr.</span><span style="text-decoration:underline"></span><span style="text-decoration:underline">&#160;Young</span> </p> <p style="margin-top:6pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">On October&#160;17, 2023, the Company entered into an employment letter with Mr.&#160;Young (the &#8220;Employment Letter&#8221;), which provides for compensation arrangements effective upon him assuming the role of Chief Financial Officer. The Employment Letter does not have a specific term and provides that Mr.&#160;Young&#8217;s employment as Chief Financial Officer will be <span style="white-space:nowrap">at-will.</span> Under the Employment Letter, the Company will pay Mr.&#160;Young an annual base salary of $300,000, which will be subject to review and adjustment from time to time by the Company&#8217;s board of directors (the &#8220;Board&#8221;) or its Compensation Committee (the &#8220;Committee&#8221;). Mr.&#160;Young will be eligible to participate in the Company&#8217;s bonus plan with an annual bonus target of 70% of his base salary. In addition, the Board or Committee may award Mr.&#160;Young discretionary bonuses as it deems appropriate from time to time. Mr.&#160;Young will continue to be eligible to participate in the benefit programs generally available to employees of Ambarella, including Ambarella&#8217;s 401(k) plan, health insurance and life and disability insurance, subject to their applicable terms and conditions. </p> <p style="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">The Employment Letter provides that, subject to the approval of the Board or the Committee, the Company will grant Mr.&#160;Young an award of 30,000 restricted stock units (&#8220;RSUs&#8221;) in connection with his assumption of the role of Chief Financial Officer, which award will be scheduled to vest quarterly over four years, subject to Mr.&#160;Young&#8217;s continuous service with the Company or its subsidiaries or affiliates from the grant date through the applicable vesting date. The award will be subject to the terms and conditions of the Plan and the applicable form of RSU agreement. The Employment Letter also provides Mr.&#160;Young will be eligible to receive equity awards in the form of RSUs and/or PSUs as part of the Company&#8217;s annual compensation practices. For fiscal year 2025, such awards will have an aggregate target value of $1,850,000 and will be subject to the terms and conditions of the Plan and the applicable form of RSU agreement, including applicable vesting terms and conditions as determined by the Board or the Committee. The Board or Committee will determine whether Mr.&#160;Young will be granted additional equity awards in the future, and the terms and conditions of any such awards. </p>
</div></div>



<p style="margin-top:1em; margin-bottom:0em; page-break-before:always"> </p>
<hr style="color:#999999;height:3px;width:100%" />

<div style="text-align:center"><div style="width:8.5in;text-align:left;margin-left: auto;margin-right: auto">
 <p style="margin-top:0pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">The Company will enter into an amended form of Change of Control and Severance Agreement with Mr.&#160;Young, with certain modifications to reflect his assumption of the CFO role and to reflect certain other expected changes, including modifications to the equity vesting acceleration provisions and the definition of &#8220;Good Reason&#8221; (the &#8220;Severance Agreement&#8221;). The Company and Mr.&#160;Young are parties to the Company&#8217;s standard form of Indemnification Agreement, a copy of which is filed as exhibit 10.4 to the Company&#8217;s Annual Report on Form <span style="white-space:nowrap">10-K</span> for the fiscal year ended January&#160;31, 2023, filed on March&#160;31, 2023. </p> <p style="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">Effective upon his appointment as Chief Financial Officer of the Company, Mr.&#160;Young will be designated as an &#8220;officer&#8221; as such term is used within the meaning of Section&#160;16 of the Securities Exchange Act of 1934, as amended, and Mr.&#160;Young will serve as the Company&#8217;s principal financial officer and principal accounting officer. </p> <p style="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">There are no arrangements or understandings between Mr.&#160;Young, on the one hand, and the Company or any other persons, on the other hand, pursuant to which Mr.&#160;Young was selected as the Company&#8217;s Chief Financial Officer. There are no related party transactions between the Company and Mr.&#160;Young (or any of his immediate family members) requiring disclosure under Item&#160;404(a) <span style="white-space:nowrap">of&#160;Regulation&#160;S-K.&#160;Mr.&#160;Young</span> does not have any family relationships with any of the Company&#8217;s directors or executive officers. </p> <p style="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">The foregoing summaries of the Separation Agreement, Employment Letter and Severance Agreement are subject to, and qualified in their entirety by, the full text of the Separation Agreement, Employment Letter and Severance Agreement, which will be filed as exhibits to a subsequent periodic report filed with the SEC. </p> <p style="font-size:18pt;margin-top:0pt;margin-bottom:0pt">&#160;</p>
<table style="BORDER-COLLAPSE:COLLAPSE; font-family:Times New Roman; font-size:10pt;border:0;width:100%" cellpadding="0" cellspacing="0">
<tr style="page-break-inside:avoid">
<td style="width:11%;vertical-align:top" align="left"><span style="font-weight:bold">Item&#8201;7.01</span></td>
<td align="left" style="vertical-align:top"> <p style=" margin-top:0pt ; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman;font-weight:bold;text-align:left">Regulation FD Disclosure </p></td></tr></table> <p style="margin-top:6pt; margin-bottom:0pt; text-indent:9%; font-size:10pt; font-family:Times New Roman">On October&#160;18, 2023, the Company announced it is reaffirming its previously provided guidance for the third quarter of fiscal year 2024 of revenue of $50&#160;million plus or minus 4%, gross margin on a <span style="white-space:nowrap">non-GAAP</span> basis of 62% to 64% and operating expenses on a <span style="white-space:nowrap">non-GAAP</span> basis of $46&#160;million to $49&#160;million. The Company plans to release its financial results for the third fiscal quarter ending October&#160;31, 2023 on November&#160;30, 2023. </p> <p style="margin-top:12pt; margin-bottom:0pt; text-indent:9%; font-size:10pt; font-family:Times New Roman">On October&#160;18, 2023, the Company issued a press release relating to the matters described above. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form <span style="white-space:nowrap">8-K</span> and is incorporated herein by reference. </p> <p style="margin-top:12pt; margin-bottom:0pt; text-indent:9%; font-size:10pt; font-family:Times New Roman">The information furnished under Item 7.01 of this Form <span style="white-space:nowrap">8-K</span> attached hereto, shall not be deemed &#8220;filed&#8221; for purposes of Section&#160;18 of the Securities Exchange Act of 1934 (the &#8220;Exchange Act&#8221;) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any other filing under the Securities Act of 1933 or the Exchange Act, except as expressly set forth by specific reference in such a filing. </p> <p style="font-size:18pt;margin-top:0pt;margin-bottom:0pt">&#160;</p>
<table style="BORDER-COLLAPSE:COLLAPSE; font-family:Times New Roman; font-size:10pt;border:0;width:100%" cellpadding="0" cellspacing="0">
<tr style="page-break-inside:avoid">
<td style="width:11%;vertical-align:top" align="left"><span style="font-weight:bold">Item&#8201;9.01</span></td>
<td align="left" style="vertical-align:top"> <p style=" margin-top:0pt ; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman;font-weight:bold;text-align:left">Financial Statements and Exhibits </p></td></tr></table> <p style="margin-top:6pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">(d) Exhibits </p> <p style="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&#160;</p>
<table cellspacing="0" cellpadding="0" style="BORDER-COLLAPSE:COLLAPSE; font-family:Times New Roman; font-size:10pt;width:92%;border:0;margin:0 auto">


<tr>

<td></td>

<td style="vertical-align:bottom;width:3%"></td>
<td style="width:94%"></td></tr>


<tr style="page-break-inside:avoid ; font-family:Times New Roman; font-size:10pt">
<td style="vertical-align:top;white-space:nowrap">99.1</td>
<td style="vertical-align:bottom">&#160;&#160;</td>
<td style="vertical-align:top"><a href="d565819dex991.htm">Press Release dated October&#160;18, 2023 </a></td></tr>
<tr style="font-size:1pt">
<td style="height:6pt"></td>
<td style="height:6pt" colspan="2"></td></tr>
<tr style="page-break-inside:avoid ; font-family:Times New Roman; font-size:10pt">
<td style="vertical-align:top;white-space:nowrap">104</td>
<td style="vertical-align:bottom">&#160;&#160;</td>
<td style="vertical-align:top">Cover Page Interactive Data File (embedded within the Inline XBRL document).</td></tr>
</table> <p style="font-size:18pt; margin-top:0pt; margin-bottom:0pt">&#160;</p>
</div></div>



<p style="margin-top:1em; margin-bottom:0em; page-break-before:always"> </p>
<hr style="color:#999999;height:3px;width:100%" />

<div style="text-align:center"><div style="width:8.5in;text-align:left;margin-left: auto;margin-right: auto">
 <p style="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman;font-weight:bold;text-align:center">Signature </p> <p style="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. </p> <p style="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&#160;</p>
<table cellspacing="0" cellpadding="0" style="BORDER-COLLAPSE:COLLAPSE; font-family:Times New Roman; font-size:10pt;width:100%;border:0">


<tr>

<td style="width:47%"></td>

<td style="vertical-align:bottom;width:1%"></td>
<td style="width:4%"></td>

<td style="vertical-align:bottom"></td>
<td></td>

<td style="vertical-align:bottom;width:1%"></td>
<td style="width:46%"></td></tr>


<tr style="page-break-inside:avoid ; font-family:Times New Roman; font-size:10pt">
<td style="vertical-align:bottom" colspan="3">Dated: October&#160;18, 2023</td>
<td style="vertical-align:bottom">&#160;</td>
<td style="vertical-align:bottom"></td>
<td style="vertical-align:bottom">&#160;</td>
<td style="vertical-align:bottom"><span style="font-weight:bold">Ambarella, Inc.</span></td></tr>
<tr style="font-size:1pt">
<td style="height:12pt"></td>
<td style="height:12pt" colspan="2"></td>
<td style="height:12pt" colspan="2"></td>
<td style="height:12pt" colspan="2"></td></tr>
<tr style="page-break-inside:avoid ; font-family:Times New Roman; font-size:10pt">
<td style="vertical-align:bottom"></td>
<td style="vertical-align:bottom">&#160;</td>
<td style="vertical-align:bottom"></td>
<td style="vertical-align:bottom">&#160;</td>
<td style="vertical-align:bottom"></td>
<td style="vertical-align:bottom">&#160;</td>
<td style="vertical-align:bottom"> <p style="margin-top:0pt; margin-bottom:1pt; border-bottom:1px solid #000000; font-size:10pt; font-family:Times New Roman">/s/ Michael Morehead</p></td></tr>
<tr style="page-break-inside:avoid ; font-family:Times New Roman; font-size:10pt">
<td style="vertical-align:bottom"></td>
<td style="vertical-align:bottom">&#160;</td>
<td style="vertical-align:bottom"></td>
<td style="vertical-align:bottom">&#160;</td>
<td style="vertical-align:bottom"></td>
<td style="vertical-align:bottom">&#160;</td>
<td style="vertical-align:bottom">General Counsel</td></tr>
</table>
</div></div>

</body></html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>d565819dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
<HTML><HEAD>
<TITLE>EX-99.1</TITLE>
</HEAD>
 <BODY BGCOLOR="WHITE" STYLE="line-height:Normal">

<Center><DIV STYLE="width:8.5in" align="left">
 <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="right"><B>Exhibit 99.1 </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>Ambarella CFO Brian White to Retire at End of Fiscal Year 2024 </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">Santa Clara, Calif., October&nbsp;18, 2023 &#151; Ambarella, Inc., an edge AI semiconductor company, today announced that Brian White will retire from his
role as Chief Financial Officer at the conclusion of the current fiscal year ending January&nbsp;31, 2024. John Young, Ambarella&#146;s current Vice President of Finance,&nbsp;has been elected to assume the role of Chief Financial Officer effective
at that time.</P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">Mr.&nbsp;White&#146;s career in finance and corporate management spans over 35 years, including serving as Chief Financial Officer at Maxim
Integrated Products and Integrated Device Technology before joining Ambarella in 2022. Earlier in his career, Mr.&nbsp;White held increasingly expanding roles at companies, including Nvidia, Hitachi GST, IBM and Deloitte. </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">&#147;On behalf of the entire Ambarella team, I want to thank Brian for his contributions to the company, including helping navigate the challenging inventory
correction faced by the semiconductor industry, as well as continuing to strengthen our financial team and helping position us for success as we continue our transition into larger markets,&#148; said Dr.&nbsp;Fermi Wang, president and CEO. &#147;We
wish Brian the very best as he enters this next chapter.&#148; </P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">Mr.&nbsp;Young has served as the Ambarella&#146;s Vice President of Finance since December
2019 and previously served as Corporate Controller from March 2017 to December 2019. Mr.&nbsp;Young also served as the company&#146;s Principal Accounting Officer and Principal Financial Officer from November 2021 until April 2022. Prior to joining
Ambarella, Mr.&nbsp;Young served in a variety of roles at Mellanox Technologies from 2009 to 2016, including most recently as Corporate Controller. </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">&#147;John is well respected within our organization, including among the executive team,&#148; said Dr.&nbsp;Wang. &#147;Not only does John have an extensive
finance background, he knows our company and business intimately and brings a forward-thinking mindset coupled with a passion for fostering a high-performance culture. We are confident that John will continue to be a valuable contributor as we seek
to drive our transformation forward and grow shareholder value,&#148; continued Dr.&nbsp;Wang. </P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">In addition to the anticipated management change,
Ambarella also announced it is reaffirming its previously provided guidance for the third quarter of fiscal year 2024 of revenue of $50&nbsp;million plus or minus 4%, gross margin on a <FONT STYLE="white-space:nowrap">non-GAAP</FONT> basis of 62% to
64% and operating expenses on a <FONT STYLE="white-space:nowrap">non-GAAP</FONT> basis of $46&nbsp;million to $49&nbsp;million. The company plans to report its financial results for the third fiscal quarter, ending October&nbsp;31, 2023, on
November&nbsp;30, 2023. </P> <P STYLE="margin-top:18pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><B>About Ambarella </B></P>
<P STYLE="margin-top:6pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">Ambarella&#146;s products are used in a wide variety of human vision and edge AI applications, including video security, advanced driver assistance systems
(ADAS), electronic mirror, drive recorder, driver/cabin monitoring, autonomous driving and robotics applications. Ambarella&#146;s <FONT STYLE="white-space:nowrap">low-power</FONT>
<FONT STYLE="white-space:nowrap"><FONT STYLE="white-space:nowrap">systems-on-chip</FONT></FONT> (SoCs) offer high-resolution video compression, advanced image and radar processing, and powerful deep neural network processing to enable intelligent
perception, fusion and planning. For more information, please visit www.ambarella.com. </P>
</DIV></Center>


<p style="margin-top:1em; margin-bottom:0em; page-break-before:always"> </p>
<HR SIZE="3" style="COLOR:#999999" WIDTH="100%" ALIGN="CENTER">

<Center><DIV STYLE="width:8.5in" align="left">
 <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><B>Forward-Looking Statements </B></P>
<P STYLE="margin-top:6pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">This communication contains forward-looking statements within the meaning of Section&nbsp;27A of the Securities Act of 1933, as amended, and Section&nbsp;21E
of the Securities Exchange Act of 1934, as amended. Forward-looking statements involve substantial risks and uncertainties. All statements other than statements of historical facts contained in this communication, including statements regarding our
plans, objectives and expectations, including anticipated financial results for the third fiscal quarter ending October&nbsp;31, 2023, are forward-looking statements. These forward-looking statements are based upon the current assumptions, beliefs
and expectations of our management and are subject to risks and uncertainties that could cause actual results to differ materially, including risks and uncertainties relating to the performance of members of management and our ability to attract,
develop, motivate and retain highly qualified and skilled employees; our ability to generate revenue from the sale of our solutions; and other risks, uncertainties and other factors described in the section titled &#147;Risk Factors&#148; included
under Part II, Item 1A of our Quarterly Report on Form <FONT STYLE="white-space:nowrap">10-Q</FONT> for the quarter ended July&nbsp;31, 2023 and in our other filings with the Securities and Exchange Commission. The results, events and circumstances
reflected in the forward-looking statements may not be achieved or occur, and actual results, events or circumstances could differ materially from those described in the forward-looking statements. The forward-looking statements made in this
communication relate only to events as of the date on which the statements are made. We undertake no obligation to update any forward-looking statements made in this communication to reflect events or circumstances after the date of this
communication or to reflect new information or the occurrence of unanticipated events, except as required by law. </P>
</DIV></Center>

</BODY></HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>3
<FILENAME>amba-20231017.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
<TEXT>
<XBRL>
<?xml version="1.0" encoding="us-ascii"?>
<!-- DFIN - https://www.dfinsolutions.com/ -->
<!-- CTU Version: Release master Build:20221108.6 -->
<!-- Creation date: 10/18/2023 4:27:05 PM Eastern Time -->
<!-- Copyright (c) 2023 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<xsd:schema
  xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric"
  xmlns:num="http://www.xbrl.org/dtr/type/numeric"
  xmlns:us-types="http://fasb.org/us-types/2022"
  xmlns:amba="http://www.ambarella.com/20231017"
  xmlns:dei="http://xbrl.sec.gov/dei/2022"
  xmlns:xbrli="http://www.xbrl.org/2003/instance"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
  attributeFormDefault="unqualified"
  elementFormDefault="qualified"
  targetNamespace="http://www.ambarella.com/20231017"
  xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/instance" />
    <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/linkbase" />
    <xsd:import schemaLocation="https://xbrl.sec.gov/dei/2022/dei-2022.xsd" namespace="http://xbrl.sec.gov/dei/2022" />
    <xsd:import schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" namespace="http://www.xbrl.org/dtr/type/numeric" />
    <xsd:import schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" namespace="http://www.xbrl.org/dtr/type/non-numeric" />
    <xsd:import schemaLocation="https://xbrl.sec.gov/naics/2022/naics-2022.xsd" namespace="http://xbrl.sec.gov/naics/2022" />
    <xsd:import schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" namespace="http://xbrl.org/2005/xbrldt" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="amba-20231017_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:title="Label Links, all" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="amba-20231017_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:title="Presentation Links, all" xlink:type="simple" />
      <link:roleType roleURI="http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation" id="Role_DocumentDocumentAndEntityInformation">
        <link:definition>100000 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
</xsd:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>4
<FILENAME>amba-20231017_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="us-ascii" standalone="yes"?>
<!-- DFIN - https://www.dfinsolutions.com/ -->
<!-- CTU Version: Release master Build:20221108.6 -->
<!-- Creation date: 10/18/2023 4:27:05 PM Eastern Time -->
<!-- Copyright (c) 2023 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<link:linkbase
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  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:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CoverAbstract" xlink:type="locator" xlink:label="dei_CoverAbstract" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CoverAbstract" xlink:to="dei_CoverAbstract_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_CoverAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Cover [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_CoverAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cover [Abstract]</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityRegistrantName" xlink:type="locator" xlink:label="dei_EntityRegistrantName" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityRegistrantName_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Registrant Name</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityRegistrantName_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Registrant Name</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityIncorporationStateCountryCode" xlink:type="locator" xlink:label="dei_EntityIncorporationStateCountryCode" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation State Country Code</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Incorporation State Country Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AmendmentFlag" xlink:type="locator" xlink:label="dei_AmendmentFlag" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_AmendmentFlag_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Flag</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_AmendmentFlag_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amendment Flag</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCentralIndexKey" xlink:type="locator" xlink:label="dei_EntityCentralIndexKey" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Central Index Key</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Central Index Key</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentType" xlink:type="locator" xlink:label="dei_DocumentType" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_DocumentType_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Document Type</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_DocumentType_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Type</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentPeriodEndDate" xlink:type="locator" xlink:label="dei_DocumentPeriodEndDate" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Document Period End Date</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Period End Date</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFileNumber" xlink:type="locator" xlink:label="dei_EntityFileNumber" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityFileNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity File Number</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityFileNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity File Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityTaxIdentificationNumber" xlink:type="locator" xlink:label="dei_EntityTaxIdentificationNumber" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Tax Identification Number</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Tax Identification Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine1" xlink:type="locator" xlink:label="dei_EntityAddressAddressLine1" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line One</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Address Line One</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCityOrTown" xlink:type="locator" xlink:label="dei_EntityAddressCityOrTown" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCityOrTown" xlink:to="dei_EntityAddressCityOrTown_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, City or Town</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, City or Town</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressStateOrProvince" xlink:type="locator" xlink:label="dei_EntityAddressStateOrProvince" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressStateOrProvince" xlink:to="dei_EntityAddressStateOrProvince_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, State or Province</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, State or Province</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressPostalZipCode" xlink:type="locator" xlink:label="dei_EntityAddressPostalZipCode" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressPostalZipCode" xlink:to="dei_EntityAddressPostalZipCode_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Postal Zip Code</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CityAreaCode" xlink:type="locator" xlink:label="dei_CityAreaCode" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CityAreaCode" xlink:to="dei_CityAreaCode_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_CityAreaCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">City Area Code</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_CityAreaCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">City Area Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LocalPhoneNumber" xlink:type="locator" xlink:label="dei_LocalPhoneNumber" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_LocalPhoneNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Local Phone Number</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_LocalPhoneNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Local Phone Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_WrittenCommunications" xlink:type="locator" xlink:label="dei_WrittenCommunications" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_WrittenCommunications" xlink:to="dei_WrittenCommunications_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_WrittenCommunications_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Written Communications</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_WrittenCommunications_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Written Communications</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SolicitingMaterial" xlink:type="locator" xlink:label="dei_SolicitingMaterial" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SolicitingMaterial" xlink:to="dei_SolicitingMaterial_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_SolicitingMaterial_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Soliciting Material</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_SolicitingMaterial_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Soliciting Material</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementTenderOffer" xlink:type="locator" xlink:label="dei_PreCommencementTenderOffer" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementTenderOffer" xlink:to="dei_PreCommencementTenderOffer_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_PreCommencementTenderOffer_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Pre Commencement Tender Offer</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_PreCommencementTenderOffer_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pre Commencement Tender Offer</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementIssuerTenderOffer" xlink:type="locator" xlink:label="dei_PreCommencementIssuerTenderOffer" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementIssuerTenderOffer" xlink:to="dei_PreCommencementIssuerTenderOffer_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_PreCommencementIssuerTenderOffer_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Pre Commencement Issuer Tender Offer</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_PreCommencementIssuerTenderOffer_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pre Commencement Issuer Tender Offer</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_Security12bTitle" xlink:type="locator" xlink:label="dei_Security12bTitle" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12bTitle" xlink:to="dei_Security12bTitle_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_Security12bTitle_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Security 12b Title</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_Security12bTitle_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Security 12b Title</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_TradingSymbol" xlink:type="locator" xlink:label="dei_TradingSymbol" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_TradingSymbol_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Trading Symbol</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_TradingSymbol_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trading Symbol</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SecurityExchangeName" xlink:type="locator" xlink:label="dei_SecurityExchangeName" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityExchangeName" xlink:to="dei_SecurityExchangeName_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_SecurityExchangeName_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Security Exchange Name</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_SecurityExchangeName_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Security Exchange Name</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityEmergingGrowthCompany" xlink:type="locator" xlink:label="dei_EntityEmergingGrowthCompany" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Emerging Growth Company</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Emerging Growth Company</link:label>
  </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>5
<FILENAME>amba-20231017_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="us-ascii" standalone="yes"?>
<!-- DFIN - https://www.dfinsolutions.com/ -->
<!-- CTU Version: Release master Build:20221108.6 -->
<!-- Creation date: 10/18/2023 4:27:05 PM Eastern Time -->
<!-- Copyright (c) 2023 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<link:linkbase
    xmlns:link="http://www.xbrl.org/2003/linkbase"
    xmlns:xlink="http://www.w3.org/1999/xlink"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
    xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation" xlink:href="amba-20231017.xsd#Role_DocumentDocumentAndEntityInformation" xlink:type="simple" />
  <link:presentationLink xlink:type="extended" xlink:role="http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation">
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CoverAbstract" xlink:type="locator" xlink:label="dei_CoverAbstract" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityRegistrantName" xlink:type="locator" xlink:label="dei_EntityRegistrantName" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityRegistrantName" order="22.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityIncorporationStateCountryCode" xlink:type="locator" xlink:label="dei_EntityIncorporationStateCountryCode" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityIncorporationStateCountryCode" order="23.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AmendmentFlag" xlink:type="locator" xlink:label="dei_AmendmentFlag" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_AmendmentFlag" order="24.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCentralIndexKey" xlink:type="locator" xlink:label="dei_EntityCentralIndexKey" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityCentralIndexKey" order="25.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentType" xlink:type="locator" xlink:label="dei_DocumentType" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_DocumentType" order="27.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentPeriodEndDate" xlink:type="locator" xlink:label="dei_DocumentPeriodEndDate" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_DocumentPeriodEndDate" order="28.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFileNumber" xlink:type="locator" xlink:label="dei_EntityFileNumber" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityFileNumber" order="29.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityTaxIdentificationNumber" xlink:type="locator" xlink:label="dei_EntityTaxIdentificationNumber" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityTaxIdentificationNumber" order="30.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine1" xlink:type="locator" xlink:label="dei_EntityAddressAddressLine1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityAddressAddressLine1" order="31.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCityOrTown" xlink:type="locator" xlink:label="dei_EntityAddressCityOrTown" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityAddressCityOrTown" order="32.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressStateOrProvince" xlink:type="locator" xlink:label="dei_EntityAddressStateOrProvince" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityAddressStateOrProvince" order="33.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressPostalZipCode" xlink:type="locator" xlink:label="dei_EntityAddressPostalZipCode" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityAddressPostalZipCode" order="34.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CityAreaCode" xlink:type="locator" xlink:label="dei_CityAreaCode" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_CityAreaCode" order="35.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LocalPhoneNumber" xlink:type="locator" xlink:label="dei_LocalPhoneNumber" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_LocalPhoneNumber" order="36.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_WrittenCommunications" xlink:type="locator" xlink:label="dei_WrittenCommunications" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_WrittenCommunications" order="37.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SolicitingMaterial" xlink:type="locator" xlink:label="dei_SolicitingMaterial" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_SolicitingMaterial" order="38.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementTenderOffer" xlink:type="locator" xlink:label="dei_PreCommencementTenderOffer" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_PreCommencementTenderOffer" order="39.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementIssuerTenderOffer" xlink:type="locator" xlink:label="dei_PreCommencementIssuerTenderOffer" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_PreCommencementIssuerTenderOffer" order="40.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_Security12bTitle" xlink:type="locator" xlink:label="dei_Security12bTitle" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_Security12bTitle" order="41.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_TradingSymbol" xlink:type="locator" xlink:label="dei_TradingSymbol" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_TradingSymbol" order="42.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SecurityExchangeName" xlink:type="locator" xlink:label="dei_SecurityExchangeName" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_SecurityExchangeName" order="43.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityEmergingGrowthCompany" xlink:type="locator" xlink:label="dei_EntityEmergingGrowthCompany" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityEmergingGrowthCompany" order="44.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
  </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>6
<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;">v3.23.3</span><table class="report" border="0" cellspacing="2" id="idm140536210432240">
<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>Oct. 17, 2023</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_CoverAbstract', window );"><strong>Cover [Abstract]</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">AMBARELLA 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_EntityIncorporationStateCountryCode', window );">Entity Incorporation State Country Code</a></td>
<td class="text">RI<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">0001280263<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_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Oct. 17,  2023<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">001-35667<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">98-0459628<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">3101 Jay Street<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Santa Clara<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">CA<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">95054<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">(408)<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">734-8888<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 );">Security 12b Title</a></td>
<td class="text">Ordinary Shares, $0.00045 par value<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">AMBA<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>
</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_CoverAbstract">
<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>Cover page.</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_CoverAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="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>XML
<SEQUENCE>7
<FILENAME>d565819d8k_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/2022"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="amba-20231017.xsd" xlink:type="simple"/>
    <context id="duration_2023-10-17_to_2023-10-17">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001280263</identifier>
        </entity>
        <period>
            <startDate>2023-10-17</startDate>
            <endDate>2023-10-17</endDate>
        </period>
    </context>
    <dei:EntityRegistrantName
      contextRef="duration_2023-10-17_to_2023-10-17"
      id="Hidden_dei_EntityRegistrantName">AMBARELLA INC</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="duration_2023-10-17_to_2023-10-17"
      id="Hidden_dei_EntityIncorporationStateCountryCode">RI</dei:EntityIncorporationStateCountryCode>
    <dei:AmendmentFlag contextRef="duration_2023-10-17_to_2023-10-17">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="duration_2023-10-17_to_2023-10-17"
      id="Hidden_dei_EntityCentralIndexKey">0001280263</dei:EntityCentralIndexKey>
    <dei:DocumentType contextRef="duration_2023-10-17_to_2023-10-17">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="duration_2023-10-17_to_2023-10-17">2023-10-17</dei:DocumentPeriodEndDate>
    <dei:EntityFileNumber contextRef="duration_2023-10-17_to_2023-10-17">001-35667</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="duration_2023-10-17_to_2023-10-17">98-0459628</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="duration_2023-10-17_to_2023-10-17">3101 Jay Street</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown contextRef="duration_2023-10-17_to_2023-10-17">Santa Clara</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince contextRef="duration_2023-10-17_to_2023-10-17">CA</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode contextRef="duration_2023-10-17_to_2023-10-17">95054</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="duration_2023-10-17_to_2023-10-17">(408)</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="duration_2023-10-17_to_2023-10-17">734-8888</dei:LocalPhoneNumber>
    <dei:WrittenCommunications contextRef="duration_2023-10-17_to_2023-10-17">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial contextRef="duration_2023-10-17_to_2023-10-17">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer contextRef="duration_2023-10-17_to_2023-10-17">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer contextRef="duration_2023-10-17_to_2023-10-17">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle contextRef="duration_2023-10-17_to_2023-10-17">Ordinary Shares, $0.00045 par value</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="duration_2023-10-17_to_2023-10-17">AMBA</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="duration_2023-10-17_to_2023-10-17">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany contextRef="duration_2023-10-17_to_2023-10-17">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>8
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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M=]W3CHG&K=!X#;[Q3X?#KHG&J]!TZVDF)_VN:Z3I%FA"1N/K>A(5M>5 TR
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M!Z.:60F]A%9JGZJ'-#ZH'C(*!?&Y'C[E>G@*-Y;&O%"N@GL!_]':-\*K^(+
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MU4#E/]O4#6CV#30<D05>,9FV-J/D3@H\W/[O#;#"Q([A[8N_ 5!+ P04
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M\.PL<T].E/9T_D+M&S6)V1J$O)L>N+4J#KQ%Q<@T/V2NI($C:U[<,@HKP#:
MYVLIS4?%GEO+GQU&WP!02P,$%     @ W4-25Y^@&_"Q @  X@P   T   !X
M;"]S='EL97,N>&ULW5=M:]LP$/XK0C]@;F)JXI$8MD!AL(U"\V%?E5AV!'KQ
M9+ES^NNGLVPG:75EW8>QS:')W3VZNT=W)YFN6W>2_.'(N2.]DKK=T*-SS?LD
M:0]'KEC[SC1<>Z0R5C'G55LG;6,Y*UMP4C)9WMQDB6)"TV*M.W6G7$L.IM-N
M0V]H4JPKH\^6E :#7\H4)X],;NB62;&W8EC+E)"G8%Z"X6"DL<1Y*GQ#%V!I
MGP*\"!JP'.,HH8T%8Q(RA._]N/P9,&FM5X64,\$E#89BW3#GN-5W7AD6#\87
M$!GEW:GQ#&O+3HOE+3T[##\^R=[8DMLYS8).IF(M>05TK*B/\.M,DP#HG%%>
M* 6KC68#A\EC%'S8 Y?R 5KXK;J*W5<D].)3"6T@L-5)](1&,80)"L2_C!9B
M7X2]_:VPI!&/QGWL_&[TH'_OC./WEE>B'_2^FO-CT1=X=-8T\O1!BEHK'O;^
MRPF+-9O\R-%8\>2SP:0<O(%;2AZY=>)P:?EA6;/CO9NFJ:]PSLM_D/.?K7/-
M-;=,7I+VH_\W5_DMC)/Q]%P<T:L#.EL)7(0;^A7N5WGF0/:=D$[H43N*LN3Z
MQ3GUX1W;^PO\*KY?7_**==+M9G!#S_(77HI.Y?.J>ZC+N.HL?X;[:)'-M[#/
M)73)>UYN1]76^T$D7O!9QP<<GB-WPQ-',)^ Q1' L#P8 \PG>&%Y_J?]K-#]
M! SCMHHB*]1GA?H$KQBR'3Y8GKA/[I_X3O,\3;,,J^AV&V6PQ>J69? 7CX9Q
M P\L#V1Z6ZWQ;N,3\OH<8#U];4*PG>*3B.T4KS4@\;J!1Y['NXWE 0^L"]CL
M0/YX'IBIN$^:0E<Q;M@)QI$\QQ"8Q?B,9AE2G0P^\?Y@IR1-\SR. !9GD*88
M J<11S &P %#TG1X#SY['R73>RHY_U=3_ 102P,$%     @ W4-25Y>*NQS
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M"Q4&L&]R( DNR94;4EWI>::W=Y-[2:AU[D&P]_ :C1W-CQ^W_ %02P,$%
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MO-9.&G_FB^$_7G\!4$L! A0#%     @ W4-25P=!36*!    L0   !
M         ( !     &1O8U!R;W!S+V%P<"YX;6Q02P$"% ,4    " #=0U)7
M^EV%*N\    K @  $0              @ &O    9&]C4')O<',O8V]R92YX
M;6Q02P$"% ,4    " #=0U)7F5R<(Q &  "<)P  $P              @ '-
M 0  >&PO=&AE;64O=&AE;64Q+GAM;%!+ 0(4 Q0    ( -U#4E=TT1V#100
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M2P$"% ,4    " #=0U)7)!Z;HJT   #X 0  &@              @ &Z$0
M>&PO7W)E;',O=V]R:V)O;VLN>&UL+G)E;'-02P$"% ,4    " #=0U)799!Y
MDAD!  #/ P  $P              @ &?$@  6T-O;G1E;G1?5'EP97-=+GAM
7;%!+!08     "0 ) #X"  #I$P     !

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>9
<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>10
<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>11
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.23.3</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="d565819d8k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>100000 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>amba-20231017.xsd</File>
    <File>amba-20231017_lab.xml</File>
    <File>amba-20231017_pre.xml</File>
    <File doctype="8-K" isOnlyDei="true" original="d565819d8k.htm">d565819d8k.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="22">http://xbrl.sec.gov/dei/2022</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>14
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "version": "2.2",
 "instance": {
  "d565819d8k.htm": {
   "nsprefix": "amba",
   "nsuri": "http://www.ambarella.com/20231017",
   "dts": {
    "schema": {
     "local": [
      "amba-20231017.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/dtr/type/nonNumeric-2009-12-16.xsd",
      "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://xbrl.sec.gov/dei/2022/dei-2022.xsd",
      "https://xbrl.sec.gov/naics/2022/naics-2022.xsd"
     ]
    },
    "labelLink": {
     "local": [
      "amba-20231017_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "amba-20231017_pre.xml"
     ]
    },
    "inline": {
     "local": [
      "d565819d8k.htm"
     ]
    }
   },
   "keyStandard": 22,
   "keyCustom": 0,
   "axisStandard": 0,
   "axisCustom": 0,
   "memberStandard": 0,
   "memberCustom": 0,
   "hidden": {
    "total": 4,
    "http://xbrl.sec.gov/dei/2022": 4
   },
   "contextCount": 1,
   "entityCount": 1,
   "segmentCount": 0,
   "elementCount": 23,
   "unitCount": 0,
   "baseTaxonomies": {
    "http://xbrl.sec.gov/dei/2022": 22
   },
   "report": {
    "R1": {
     "role": "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation",
     "longName": "100000 - Document - Document and Entity Information",
     "shortName": "Document and Entity Information",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "duration_2023-10-17_to_2023-10-17",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d565819d8k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "duration_2023-10-17_to_2023-10-17",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d565819d8k.htm",
      "first": true,
      "unique": true
     }
    }
   },
   "tag": {
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "CityAreaCode",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "City Area Code",
        "terseLabel": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Emerging Growth Company",
        "terseLabel": "Entity Emerging Growth Company",
        "documentation": "Indicate if registrant meets the emerging growth company criteria."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Central Index Key",
        "terseLabel": "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_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Period End Date",
        "terseLabel": "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_EntityAddressCityOrTown": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityAddressCityOrTown",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, City or Town",
        "terseLabel": "Entity Address, City or Town",
        "documentation": "Name of the City or Town"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity File Number",
        "terseLabel": "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_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Tax Identification Number",
        "terseLabel": "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_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Local Phone Number",
        "terseLabel": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressStateOrProvince": {
     "xbrltype": "stateOrProvinceItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityAddressStateOrProvince",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, State or Province",
        "terseLabel": "Entity Address, State or Province",
        "documentation": "Name of the state or province."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "DocumentType",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Type",
        "terseLabel": "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_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Registrant Name",
        "terseLabel": "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_WrittenCommunications": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "WrittenCommunications",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Written Communications",
        "terseLabel": "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"
     ]
    },
    "dei_SecurityExchangeName": {
     "xbrltype": "edgarExchangeCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "SecurityExchangeName",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Security Exchange Name",
        "terseLabel": "Security Exchange Name",
        "documentation": "Name of the Exchange on which a security is registered."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Incorporation State Country Code",
        "terseLabel": "Entity Incorporation State Country Code",
        "documentation": "Two-character EDGAR code representing the state or country of incorporation."
       }
      }
     },
     "auth_ref": []
    },
    "dei_TradingSymbol": {
     "xbrltype": "tradingSymbolItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "TradingSymbol",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Symbol",
        "terseLabel": "Trading Symbol",
        "documentation": "Trading symbol of an instrument as listed on an exchange."
       }
      }
     },
     "auth_ref": []
    },
    "dei_CoverAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "CoverAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Cover [Abstract]",
        "terseLabel": "Cover [Abstract]",
        "documentation": "Cover page."
       }
      }
     },
     "auth_ref": []
    },
    "dei_SolicitingMaterial": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "SolicitingMaterial",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Soliciting Material",
        "terseLabel": "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_PreCommencementIssuerTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "PreCommencementIssuerTenderOffer",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pre Commencement Issuer Tender Offer",
        "terseLabel": "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_Security12bTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "Security12bTitle",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Security 12b Title",
        "terseLabel": "Security 12b Title",
        "documentation": "Title of a 12(b) registered security."
       }
      }
     },
     "auth_ref": [
      "r0"
     ]
    },
    "dei_EntityAddressPostalZipCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityAddressPostalZipCode",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Postal Zip Code",
        "terseLabel": "Entity Address, Postal Zip Code",
        "documentation": "Code for the postal or zip code"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Address Line One",
        "terseLabel": "Entity Address, Address Line One",
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name"
       }
      }
     },
     "auth_ref": []
    },
    "dei_PreCommencementTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "PreCommencementTenderOffer",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pre Commencement Tender Offer",
        "terseLabel": "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_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://www.ambarella.com//20231017/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amendment Flag",
        "terseLabel": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    }
   }
  }
 },
 "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>15
<FILENAME>0001193125-23-258106-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001193125-23-258106-xbrl.zip
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MW/@+0UG@H48^+UF:O1L@2A1+0.!DL4CF^IJ18-VZEXN'HQBEZ1ZCEG"4:!Q
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MS#;CNMN^8OT<L_5![FZ& ]]>M0N'?OX"4$L#!!0    ( -U#4E<.B4- 8@8
M +]#   5    86UB82TR,#(S,3 Q-U]L86(N>&ULS9QM;]LV$,??%^AWN'EO
M-J"R8V</C=&TR)QD")8V0>)NPX:AD"7&)D:1!BDG]K<?J8=&CBE9"D]37C15
MI+O_W5_^G4Q(=MY]6$<,[HE45/#CWK!_T /" Q%2/C_NK93GJX#2'JC8YZ'/
M!"?'O0U1O0_O7[]Z]XWGP>GYQ2?P8!''2S4>#!X>'OKA'>5*L%6L)54_$-$
M/"^/GTP_P^]IN3'<$$9\12#R54PD_+*B+!R/#D:CX?#@;?^G8IHDOM&#T(_)
M&(8'@^';@8X\A!_&HY_'!S_"]4<X2V0X3&E$BKEBN9%TOHCAN^![2)).!>>$
M,;*!<\I]'E"?P6W>\ANXX$$?3AB#&Y.F=)^*R'L2]C-51OF_8_-C9KJ'UZ\
M]&GD*MEWW#,G(SL7ZYED?2'GNM>#PT&>TGO,6.^D/!PF"<.CHZ-!<K08K:@M
M5HL/!W]^O+P-%B3R/7WZ]<L59&44':MD_Z4(DG-8HT$HC3"_>7F89W9YPY%W
M..RO5=A[;PIF9\>?$7:IMR#Q,):"D8K"YG!2O9?%QYNECB?KF/"09,I?M460
M12TDN4M5#7R)I")!?R[N!R&A!I"1V?#,ANGP6_W+EXG0O)_,5"S](-ZNQ\PI
M$C+?F9@X[EF2!ML-F;@3&6QI^3+(=?3F'O]9Q" 0^G5;QEZBF*??21%9N\C*
M"<O!+VS&K&T:DO26&6_"O<^W^[RF0D5CDBBQDAJO)B]MXN=]H@Q_Y]K_O!L\
MUGXIK>I+B"*73?MU0_*,QS3>W) Y-85X_,F/2%TR[;D= 5II1)3'N.!:KH=$
M;5H 'BN *>',;GM]%Q%NVCP&R/K]4\BED,G;S6VLW[(G8L5CN9F(L"'7>Z0Z
MQ;R>35$[Q7T(:LCCSL1604@J0E823$VD(?D??%EFYOGFW(;H)-*+'OTO/F?^
MO.ZX/$GJ:##LK0O+01?8+4)(6']5!B/M3&\+C18YK=LMQC5]HLM(GUWHY?CZ
M-[)I=A7?2>[TNEUF150$N5^;K8*X5^.L!"0U0!=!NORVTKKE@MN@?S>D3T6P
M,G,SU=W7)7D[IR. K8V+W6,NN.[J(%&:"X-1=D83O\TBD35[Q<'PFD@JPC,>
MGNHE1E,>GR1W#*;=BJ@(PD#5(HC-;%H"= TP1=#P;:%U*\>U^\=8+)Q31CZM
MHAF1=6G>S>MTB6 Q(.S'W1<&3[5PUP1&'5)YI-4 =K^6A4"MIC% G?KKBU"/
M![VCZ<WQYU!;*M(IPONLB1K![G!7"N.2KDO!=BU<[ENU8AF"9_C!&(F3,-0&
M5/;?)>5DV&P<K *=CD*5);$GT'T$2D5Q\<_TW^0;8"K!%<>Z!]>:#0OZS_""
MB/Y$;U[)J7C@SP*_F/X2L+?8L4'_&(:&_%/)EH W94!(,(5P8<<V4(5Z/1>(
MF"<WM*_DM13WE <-G\N4:;P$X,N,V:A_$HN&OE6W)?[3)Q,:G;P:[A"T8J5J
M$AKX01R':Z%BG_U%E\T?4MH57L(HV$W9!F$K$FT,+*HM#4%:"70IS >/[=FH
M&H#:7AP_"&4,2N(W 7X[IZN/0=D:%[O'G#X$M:.#!&[R/F^4<3C%[W/K U U
MFW4#T7PRD5TO!&]XTW WKR,@2PT(^W$7,.U:2' FXI"H8]T\::??(J1-FG8#
M]0])XYCPB8BB%<]NRJBZM)8D=X1LM151$>0";X4@$L%9!=@NX4QQBXT746[:
MO1O.MX+1@,:4SS_J%;>D/JO+LBVS(Y K3(BR"!>$R]20^'V4AUS?&=ZV6BZ2
MVZAO-VRO)3'S0306R0< S%<$Y-7=7?V%0Y5"1QC7,"7V1;I@O4\5"6]=!HIU
M("T$225GT-LV403^F4Y0T;]0:D6D^P!8=%[&&)0;M _#3CSB2)1HMS48:;E6
MYZ,E1Y53TLB6X_*&!"N]GMH,1[,IC5GM>QR[>5TM;<H,"/MQIV6-50MK49.)
M@U:'1-Y]3=-*OULKF@9-NX$ZE;[YPNWM)IJ)VDOP)TD=(6IO75@.NL!I$4(B
M,U.&5-J9RA8:+2)9MUN<Z^;9.EAHMZ3)MQ'MN1U?/ZU&1'D,QG5T5P_[6II7
MP/DV8GM]6Z^I-9O'>+YW%A$YUU/SJQ0/\4(O1I8^;_C]E1*)3I_P5=L2>T/=
MG_%5R"*QGCT8RPM!6@FR4DC/^%JT87G(5]=+<<>EWC)_=R+;1=._OJ#W_ =0
M2P,$%     @ W4-25_F1Y;JY!   ?RH  !4   !A;6)A+3(P,C,Q,#$W7W!R
M92YX;6S5FEV/XC84AN]7VO_@IC>MU! ",SLS:-@5968JU/E #-M6O5F9Y !6
M'1O99H!_W^. *P)A%J;=*N:"#\?O\>OS.$YL<OUIF7'R DHS*=I!7*L'!$0B
M4R8F[6"N0ZH3Q@*B#14IY5) .UB!#CY]?/_N^KLP)#=WO4<2DJDQ,]V*HL5B
M44O'3&C)YP9#ZEHBLXB$H:O?'7XFOZV;:Y$!<* :2$:U 45^GC.>MAKU1B..
MZY>U#]LR!=3&(RDUT")Q/8HO(ZS9)&>MQD6K?D[Z#^0V#R/(D&6PK96SE6*3
MJ2$_)#^27'0CA0#.847NF* B89239V?Y)](328UT."<#*]/H4X-Z@;2VB<J9
M^*MEWT;6/7G_CN +$RET7MH.;#HVV5B.%*])-4&W]6;D1,&V9KDG6C1S27QU
M=17E1XOU-2NKC0W$T1\/]\_)%#(:(@2$ENPTA6Y2\X]ZV]QYM#[HZFO6TGFD
M>YGDN3^B6^1@#?LK=-5"6Q3&C; 9UY8Z#3[:)M=959+# ,;$?GX>] IMTFQ$
M%6*C^:#*\<?U^"(R="F%S%:1%44W,IEG((S[[(CT5AAF5CTQEBK+NQ*0/*NM
MJ8)Q.[!Q0Q?-&OI^@(&^G!+(K&9X9FB6S3@$)-KJT$SAX!$FKWV/!04!+ V(
M%%(7QG;@6W7YXYKK9O#*I) "=_[FT#0DM8E\B5)@ML6&_6+ST\AS@S^^="5.
M&9V1-HHFII@#;D>+5*Z0TQ'P=E BBOY+0^ON#F#";'AA'FD&Q_HJUQ;M;5/L
MJ*00F:K$1<6O>PB+Y\&F1C1#K,*$R12G/*<>*YF5IFK3FGS-KU0IJ': .<%I
M(" SQ:3":E@2D+E&2W)FS5-NC\$8E(+T?IV$@V9SISBE:LAK?A-F.-=*-9,J
M3^TS9ABZ<BZ,6G5E>B+"KX2J.M&OV'> F]X [N!<E-KYZ([3R;$H=T35A;9C
MU.$Y\P;/>M1UL0>*\AY>AI:_PNJT,VY/7%U<!PP[;.?>8',7^2&F\5A:14UU
M(15].C87WK'I WK%>[#T!F?Q4R'MB*M/:\>PPW;I#;;UW'#'.#S.LQ&HTR;!
M;5UU8>U[=9RN/.,TI,M>BFE@8[9>F+X%VL$@52=XT/@&9[/N&<Y.FF*2]>8#
ME\@0GX:R-$#5,9::=@AC/Q%V\>N3&LJ%>!/ ;;DG^+8M.WB^+< W7<D7G$^J
MK^0+L[N&;R&X%\,3C'N^'4M_UMJ%_O2E-I3_R6:G[Z&41_"$XXYK1]&?);F=
M3SH*Z"G<BIKJDBKZ=&S\67?;OT%X?RK%B8N$?5UU&>U[=9P^>,/I=_1G0'1E
MELW%YAY9'POK@+BZQ X8=MC\V3IYEIPES# Q><"+L6+6VG',RI35!5;FUM'R
M9\>DK\ ..<"[I7R_SOZ+J9[&X^.GQ=<B5)?>:ZX=17_V4W9ZT]-Z#NK?LRR)
MXPW1$N\;KF?^;*P\0S*W%N/&:,@,/_I6<E]776[[7ATG?W9/AHK:!ZV>5]E(
M'GVYVQ%5E]".48?'G_T1-\1NE\F4B@F<\E!)N;:ZL,K].F:^[8/<9J F./9^
M47)AICB_SZ@X\:_M R&J2_!5VP[D_[ 5<AWMI>8>"^QSD^LC]LT^!8@E?P-0
M2P,$%     @ W4-25PE&FUK<&0  W8H   X   !D-38U.#$Y9#AK+FAT;>U=
MZU,CM[+_GJK\#RJ2/055?HTQ+\-RRNME$Y)=H#"YY]S[)27/R/9DQS..- /X
M_/6WNR7-RV.P60/9G$U5$N/12*U6/W[=:LDG_[R?!NQ62.5'X=LMI]':8B)T
M(\\/QV^WDGA4/]QB_SS]_KN320P-H7&HNI[PWVY-XGC6;3;OAS)H*.$VQM%M
M$QXTVZUV>\LT3%0]GL^$2EN/N!HV(CENVB>%YF$4ALDT;7QW=]>@[O$%+Y9-
M?*,)C>K02DC?M>_=!W[XN?#:W2Z]Y!P='37IJ6VZT#(=H-UJ[3;Q\9 K89OS
MZ9 7FN,74@0!;[C1%(G?=5K.04J(\JO(@*Z=YK\_?1RX$S'E=3]4,0_==) D
MEDM).FK"4]O05U&G[1P\0+]ID;YPOZRM VU#F*WX][OKCUGSN+I]UK092QZJ
M422G/ :)P9[VZJUVO;V?ZZ0.\E#HR,K'8_T<UG>=E)<PN/_05$M<Q*=>22Y-
MX_VF?FB:+I<4E/$M$G;!/?Q_[,>!.#VL_WK2U!_ANZF(.<,>ZN+/Q+]]N]6/
MPEB$<?T&Q'.+N?JOMUNQN(^;U"-KXGM-TREC[&08>?/3$\^_92J>!^+MEN>K
M6<#GJ )BZY2=^/==;"ZD^>Q[G@CU9VARH>6?^=[;K9_IT>^@>K^?A4#D_%J,
M?87LC2_X% @*X;\P@/"[U<^)X/OX6HR@52)I/7Y'R:X[K;IS\'L<Y?[:.NU]
M>M>[/OOXL<?.+_HGS0)!JQ%X#O9%SB(]TB#FL>A'21C+>3_R*NA]I/F:Y%^?
M/T9S-GYO*D(/_HT_!'R\]D@C'BCQ) ;U84C)@_/0$_>_BODB2Q8:K$E:"PQ2
M^[#5WM]=I*]9$C<I1D*"2Q *_D;[V%5DQF L1J:UBV;Y[9;RI[, M9&^FT@D
M!:UEW1K)QKWR[&,N71FAW*]LB9_!QI^>-(OS,;,OS)C^5E$B]9]DE;J&W;1Z
M*[#;OB9H\=(_?0^_&/E",B)!5-K,_OFOQ04KOXQ45_8_@Q6-O/1/,)<R?@_J
M<YK19M_,GF6T>DO:VB?IL.DXS0)W4FYFW&OFS5H3S!_\+V<$\:TZ#_QQV'5A
M+D)N%9_?^5X\Z1XV]OSP.-<V$*/X>,KEV _K^+G+>!)']AOICR?F*^QN9CM#
M3U2?"'H*L&>6=A%'LV[NSV$4Q]&4OAE&$DBWWSBS>Z:BP/?8#RWZ9^OT'S\X
M^ZWCD^9LV4"[CP_4?O) N6X/H1.V. $V@J6I*_\_HNL<IG^/^-0/YMT;?RH4
MNQ!W[#J:\O"8GMUINH=1X!U7+,]O%^<W9^_9X*9W<S983D[KA<@9G/5_NSZ_
M.3\;L-[%>W;V[_[/O8N?SEC_\M.G\\'@_/+BBVAL;X+&?W$U 7 =1V&-O6_T
M&ZS=VNL<E>C*!CU<03"+\O"80E4*YOZ3!+/1@F9%V3S62MIVWBQ.?D4ES29C
M;<1KBOB'R^M/[$3->)B:H8D?BSI\XPIPG7>2S\"5+,,0[R,W00B1 X>K^VD"
MGD4'?=)$4DZ_R<LSR,M&]!LLT/79Q0V[/KNZO+YY?7MSE4B5 -AG<<0&PD6)
MTPQS=EDDF;.W[>V\/I71B,43@00FTH]]>/_LWIWP<"Q8SXT9/':.=CM?Y/ V
M0N>C>GY%8.A,8Z1U%9[I@/CM%@3170\ZF,+K$X_/YX(#(MTZO73C:"BD6<"#
M&L.7%TW$:Z\FSAW7[%I W!:S;<_\#;,(8&UC)FZA)9/T6"S(WS=KM@%KUNYL
M8B6+GH]A9J?NW]=U@-A]+/>0)0MJF"UH&.?%ODA"6YN8U_;9/0>[@OJK!=72
MS;AB:B9<#*T\YH?,CQ4#2P1R*K_)Z6IR^@5\P9P;'P:"N2(($&)1'KJU17_/
MN.?9O\U09JIN% 1\ID37?GA80EB10LT,I]5Z8UC7;1DRNRT;.")A4O_/*\:C
MNYTWF$J(O=+36R%CW^6!8:Z><&5+TT][C7XLS=6OE#N$_QC:I6TRXV-1'TK!
M/V,^VO=$E]]&(" K,\ZAI2N.RW+"Q K2U"4Y8J6Y@$P A7D+4];=M2W0P]G"
MTSZ?PSS8N0IXZ*G,'AE0O>HB6HE=:/\<''AZ\*%9\L$/!#P#W/"$1*%3W]W;
MWS]8&H;\G1EWP^_/39K-)4X]D8M'A_569^]HOWVX AN?0U</-Z2J3_79&PG$
MMTF;,6:)(%20[ ^(%)3G4T2S%J!PGH$XP!!^WO+L:,?X.FKQNLO4CZ937ZF_
MPJJ@Y6-::?^+%^2\P:X;;-!@9]-9$,V%?/5U*5I5=A$ULN4A^P?_013X]&!_
M(T'"(^ZAYWE2*&7^]Q%PNK.V:\"=,?8+G[-!+(6(-QK*OR /^O#Q4MY$=^':
M'!A T,59/^"2EV=?6[XU6QB=',.EO)+1K4\5 6N2T.^MOB=<&/@J4C$/_L^?
M/6DK^FBOM=?9Y(IOQER8N6%8/)/ 3W_& R;NA9O$_BU&RZ"W0CV0,WPI]<R"
M]G_\<-AV#HX5&.= S"91*%A(5K^&7CE(,&ID'  4+!&@I^6KBW+<@W9/6L_M
M3NMP9U&2G@Q"/T;@1JYP-D_$G0>[G?HA_+/:'L(KK.!%L_?Z\OXADL 6DPJ2
ME(*%/[G6 A"@$=.):(  :%U8P)5-77Y+"#W'-LQCH@4&>R+<S[1AP&<S&8&9
MPLA@&-VSH0BB.UPS?(@K^[C^T2:;S@.,_  MA:_ ;,0B]&#-XPB6?9H$,0]%
ME*A@SA2HG1K-:03S0C0$=FDL8S8R9)903* ?D*=P;I^-H@"(Q/=FZ+$0*2NV
MK81@/XE02+"VYR&\FU!DPWJ-=D-/:Z>[5-SVGYQGVU0>S<D*)+JM7$9M,7-7
MRNRM%NN6PU<]0.?-<65:8)E%_9?T8UA7C%"2T*!/]26;-)B- LL2!4,.:QJ#
M!"*7CPXZG>-%H_M8[%$.%5AQ1=D7F^12S<S6J>$',"#/$#;+;1E>)R DG?:>
M$>/2)AWNS6T[!ZS_X9JU=UL-:/@XDO\FMFN*[0 LM0L,#\>?P,Z!L0O^BV4V
M8P9TK;FQ*+"/&GVGP^M.V]K]3+8+N\Y6LA_MK=UI-72/.SEL]4T)-JD$5U*@
MW<:Z3*JG0?<L+T>C]7'QWT@9'I5,X%K=S;'-2OQC%G\%!?+J[>WASF952/?Y
M38E>2(G.E4J$_*9*KZQ*NZ+>V78WJTJFSY55:=,A6@XDZEA(2(BF9DN+T5#O
M;8 $LUT>ZGPK*?C;EA0\99MRA=3&DME6:,ZK;HK<X $S727G3I@;<*5>:L_J
MJ4Q\;8Y)CLI[,I2L>3J83Z'=MGJQC;X78-ISY#LO3,D;29DP#N;5=P2CD(%"
M D69LRBZK+]L]=+2H%T[P+G3'I)FKYV]OY0@W%S.V6#"I5 U]F,+9*S5V6,S
M+MDM#Y*%TX6O5H>SC E&0[5N/NFHZ5]^BG:=+59[RJ':!1B->HE#8,WW#2"B
M"ZX\_B?[*8@ 7+-/7'ZNVBM^07AW'GJ(> 4;SIE+V7CH\3/HL*#:G%(*W%<,
M("N@9AQTS,8RNHLG")QGF!;GBGEBY(>ZWE8G'%M[;/%(0'828)=MX_(>'./.
M7\LYIMRC?<>G@MT9%NSBALZ*(+P]K*?YH-5.(SS>:8E(Q.4+P^2H;3SKCMS6
MZ5GU @!YSA$$:0]O>=N7?Z)W^_K5%XL7GY4OYZ,'Q!.WD"MEW5_8Z9F )(L
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M6""/O6OT&DC[ !CLJXE&?H&N$J)AWZ%CY5.MB.RWT*=KV&".R&>P$Y\: ^K
M #Y@]ER_.("'OT2 +/6)B.S-!S5E&53.^_WV>IJRX%I*'I.4T!.N.131I9T-
MA&@0U0HY)97/? ]!7V"F=:,K]K1F\YQE>OPXZLNXE@/K6G(:R0B]D?2#9()(
M(YNT\/"Q%.0Z25! =017&??REC?OF@99!SW;@?53VF-4M:B9M)Q6"E2[=$#4
MK8#[4RR68R- 6F771>3ILSKF'0]35S$IJ0E8%#DD5#J,)$,#+2KFDEJH'",P
MBTE'&E)FJ&3X!_2!RDR!=80&+(%Q<^VH\SR9\41&R7C"?N%AYGMVC?-AVY$N
MWM-GUR6CL^R>@,694LIB."]T9DX,>^".T6='X0X19NJG4?73ZC^DL#@;8[F(
M\SS8$*=+,F'@A"O0ZQ;+$2L689'&C)-=W2V&E>+>%3,Z.PUQ+S(%ZQ71$@?)
M%/0JF0(YFOLP!M5M3M&D87\_[N^V:A!GU;"F%IRGT#[':3.Z_(!L!%*!5W8Q
MQ0/,B,Z"1-&7,:BFB-DP"N&+;-^T[-5RX(@TS;P ,CB6?%IC =:[<_09+@4V
M0"P:=UAF3U=AJF,SU^&._G K%)$)MAD8GG$')A!+GP"1BB/W,Q"%XK!ME/!Z
M\)M*P6'.^_,[B.(UB"HMU_))D7\]^S-!CP% %/D&*WH%'I%MPT),^1R6 1BM
M\PY&3-]%,) V-(8D?"$E:1O3%ID#G E)"1OHO3XDJ7ID?E>Y^>W@;-+<1[P@
MAU$2>("J@&9DIO;S@" GFAFPOAP>8WYERDG1M.#!AY456'\ /NT=DX9LNV;U
MK# 2/+ F8BA",<+):);W+]]=]R@YPVVF!IHG,YK5G0B ;BV@9E:]F!1? 3C)
M:7_1IN.:$%XF@P?F)$EA/ >$8,@J74  ^J5',$UGJ+RT/*@K6(U0#$&PIRO=
MDUV*&A+M8['' C8/-;OI$@18/. '8 F2;'.$ I\HVH%@XL\$M BZVO9WF..T
MWJ1F*#<F3%YGHD#BMGW?T$YS#"*ET1<"Y:(%2Z4ZLKL>9LQ(VPLJNH_U;@*8
M8+"STRDP 6PQ:,_,0LJ2M4)3W6 #E"F:&YD^%+:OP4\\CSMXQ5A*"YRO="R+
MZXC*!:JEHI!FQQ76SP#MNCV:(@\D%N$/S DXE0(?##U!!R'Z7!!G+\\(\^QG
M'W<8+,STR4DA9[B)6_&-:&:L.&(3*C$5E "920X>P!6JS&.SW*155./"I6<\
M@HV;*OOY&C%Z/KGSDBB=(J.O"*6'>?L1B!C#SB*6U;%>WEZ?96]\I#<RHZVA
M=XJ4[48!9=$H$,AGT;)42C*#9Q-_"G ,D!<*(NU31+JZ9$DJ1H< "\0P+Q):
M7\A3<^N:7(:&S20Q<DB^--/4K.=Q^O)T$!GHX0J[=1PD&MJF%PK]EI7,E6=0
M7"\: ?SL0FHDQ!P9NK<\SD1XNMLR\%2OAB4QYT$0QH'<4-3N_9$HK2<4J<<@
M561A\/]%#Y"R9A@9_^NEB=>\?!!B2P$:B "ZC7Y>#.C /4Q5E%.1^MLLR"O-
MV4Y%!/[81]@+A)*;P/P.FNIP";V$G1%GFLVJE'7TQ&!RF-"!1@@E]-X M(K'
MZ_P,'[W3+)"YJ2!4TLBD1'7F,7&%:$@,2\$9@KL ]Z *9\(65J&:"Q8 8*O'
M.6*0HHT?%!OK<UL(Y&^Y'W#SJD&LVG?DTEP9P$Z_3+G;:3G;GW>(O36 OSR(
M,?A6B:1$(LI8X(_T!_2(0S] _)^VJ.4%$VCU93ZNB<F@X[LP8;T KX (J@U-
M*2%0G(9>TUN0,>.%4XDQ$JJEID+7Q[0S6Z'M%O7JZ'.MP&U)G$SF=E8X!?BP
MS;4V1=.26A9W F%GH*$)H56 W7C]&(@7@G-@;B(IEE4%-BVQO$:T(<ZD?"I"
M[P5D:ZP*=*9\ -728!8^PO.-(/C*Z!&\HOE)X-;B8;,^5LAL:*S1-RYV:7[%
ME:V22<L_"F8MILL-@4&IB5BR;-@R#T99[U2Z5K"!-CDB=&QMPE&C^[FAB>HF
M\.F*/BLR%<OB&F,B"_X[APD_X,GC8I9BKU8(AXE2[80Q!3A&Q(F+H*TME8.1
MOW)JAWM:I)%QS\WTP@'[11FH'(?J?<IQ4;5"ZS6M< \TK[27M.YHR>J2T.*F
MA_$Z>*%!Y>(F&"'4TMDO8Q/J3&YM&G;_/E<>0/OD_[TU FM5N'ZQ-RE8?)I2
M"LAM_LM*;U_7O> GO85#RSL08%C)PZ:9[RK@7M-?NF:W>AIYZ24V2EN.$69W
MEGB#_H=+[1%(O++6MCL=L8O[F=Y0U14ZJK@A51J0TFM:DBLSDKD#YE:FJ=3.
MMW09]_93%'GLFB)PX^5*>P<+["EN'>03#V5?*X5-/EB*R[;1EC&EBX0_;#$-
MLPN"<ML1>(7'C)"YV9C [&Z@-S3%_<0? BYS6HW.LK%ZV@Z;FVFA[]4N"7!:
MN5L"C)7*VVLM9%69(0@8-8$P%FW6%I^^//PZ*P>*A)C3^/Z!\*Q<F;#$VH*;
M!8-!R15.A9]&BO3-,3:^I8M6T892( E$),KD=HTQG@I.^\,P:K&0;7_%^LP:
M#:_UOU8EFD0P;3(OVP[/+L#)ZN^BW&YX]CR7]HEL1/T*P!IK1.#?,"HF!T!B
M*;E"F@8T5B30C($S^5:\0@<8ZF6^L)3WTL9*9^]4]AI]JU_,5R)J72VSGRHJ
M3/G(LL*'![(5V5QM+@_MS%QOM'.];Y/.LYP>+6=DHO2*#E2(-+O,-*]!&#$7
MKG9@*#"WE+W$0#2(%*84]8Z!K@;#/CNM#NZ*/6I5HI%N?RW&B:X,T'\/ZK\:
MZHID6@M42LH W89,8@3.>^+/5%9+N@23>OE*K_(-3_*5(D,$/>.(MC>2Z=3$
M(E;?JS:H*Q#_$H^.TI(!82W:N*61;K7H@!EWTB36F@SG-0,+P4[0#_YLAI!R
M+JGLP,A1<@K'0-JP/[T!Y;OFWB'S1AK'#<[Z"XN58_S3CTQ^J_#,*CP/&BWG
MJZWPS"P,^_">O<],UZ8++8\V5VA9--FV@-&/]1X2)B<D9;=187)[Z6DI_#CQ
M/5(\"]@ 6DC/9E-0ETL1=T?OX-^*T,32>RU-$U >$)S&N@/H#(:%#YTW-3PK
MH)3A"3I!_KC1QQ^P_*G7N[+&?,B53R9NO_T&%7^_\T9OX.D=*9@@A@2ATINA
M7S+ CYW]XGQ@M!\[1X7OBG@>TY FLM%[C\CK# I)H9(@5B4&&ZY:/@M"',5%
MMNB7T>V?NF#0/&EM"!<_DR#2?I^'-0%T2:+EBW:\F/'08<>4HP/ 1(=RI3_$
M-X8PSP;KI?&+V<O/=8*Q3"*Q6%"[@S,3SQP=-1S=,;3HF]K<=2.8W#5G*%UT
MQYF]L%A@I844(,)#Q!#FY^]>?@E0]/PP_570'#<RA,70#J='I]:?>QQS3+#2
MA!$$J D'+XQ@BD(7<-">#5C(R]IPA3:K$^"7TH"D&),<KGIFK+#UEVN0W^$A
M%'WGJX6T7>#KA'^*B7@,"-K5&RDAO*DGX^?G4ECE_/+:%(G%\N8NNZ7W?-F3
M=]'BW12U7 $8&"L4:BIICI%K@%%@V'3?,#^^2:*9H;]!F.>&,$=?,X3)@D J
M>]:!+9JR,XN:-X%EUK)7V]Y.<?1JX6T_]Y4EFQ%N+7)'[>57EF FV5Q;8CYX
MFN'VKU4N&-E]Z(*1HT[A@I%LP&<]^;\H[)77@Z ?7O?\^=)3Z)6'S#G3/YSK
M[>WO'3I'GK@_.G(:DWA*UP\!5+@V4,$C<UZ)5T 0^=*+$W)\6&2#O506GU10
MG'L,( ;E$HQ&^X5_8F;%I7):G6==J3[MQ%[!#-DY[C=PG5%]SV/.Z%<'MA'3
M>EXQI7E.OW_.\ ?0F6=^, Y/?6?B_N E9X7RL.4;*GE3\FU3ZJF;4IN^ZWI
M.7$;<K]D5BW_"Y#ZQ#JF,+/#EVNGTO&%Z^*Q=R\!P.=RRN$3,#>)*EU/@_L!
M>@?$I]I-0*DCN_&K\]*Z 6+R!%$I=0?K-HDD3-)["!E^5<ZU<"%8I3\MW>]W
M8-WA.A[VP2N\.FOU6.AHTY3L_P5\O9EFYM!V]<]7>MUJ[[J!^V=6O\5M4ST_
M'""4#C0_\F-4JR (5,J'( 0]7\00S]7VE;#)"RSL5]CS>M>,/7(YQYJ>L*F:
M[),/[DT$[!/@F(G@+W_-V-]H+9^O9_M+"/CCC4H$E1"Y MN>-(>1-X=O(&0*
M3O\?4$L#!!0    ( -U#4E<6I2^9M H  #T<   1    9#4V-3@Q.61E>#DY
M,2YH=&W-66MO&S<6_2Y _X%0FZ(%)-FR'2>V%0-^R+$"OVH+R6:_43,<B?4,
M.24YDM5?WW/)&6EDQ_8N-@VV"&QKQ"'OX]QSSV7[YZ/+B\/^^>#H]+#9Z(^&
MHXO!X>!?G;V];J^_$3[B^4:Y@/6/KT^_LN./)]<7U[<?6E_.AZ-!B]V-OEX,
M/K12J41G*N1DZO:OM,EXVCIDS0;>/Q'*"7/8/QU^KA;/9>RF^^^[;Z5J,9[*
MB<(&(G$M?\Q-M2SC9B)5Q^E\?S-W!ZS\/-;.Z2P\2K1R'2O_$ON]U>>$9S)=
M[(]D)BR[$G-VJS..DXXNAA^O/K0,&=DZ[!\?#AZF<BP=(X]9?^/XL+]Q0RY_
MRX+>UG<T(?(Q\38<96-N1)IR=G)VS8Z-Y(I]F4HGF-/L5CAI!...#53,=,+.
MI(UXRKX*;MC6YM;.#['Z\(XK!_M2;GB;G2!A2;?-KB.GQ\+\HL8V/^B];Y,]
MV^R7GWIO>P=LZ56;#56$U?!*Q!/!CH;,BDQ&6L4%-C LTEG.U:(-=V.^P#JE
M"Q6)F+DIW*['8R[3E)D0D<3HC$VE;3:,3A$@RTZF4E!\%%>11(BNDT1&PE#L
MW%3@&!6EA95:41C]D\(8I($E(:0+"JE0L503]HFK@IM%<&V[YUW;Z;)/>JK8
M5Y@W::\<A,,[NP=VN=UGG,INC+ RIH^ZLDFTPW93V#H6 N%(1>3(3PWS;9$)
M;Y5W!R\]YXY($KPF9Z+9\)[1#Z2K2QCX=NE\'PA<FFZPW^=BZ31B *.D0A2]
MD\A?C%B;7!N.E.%5/A$9!<(BRY;I&99OO_71MFV\B*3XD%MA9O3[Y4Q>\@>9
M-1M#5,^$#H@1:4U LO[@VO-3,:-$C$0T53K5DP6"GF@@YP\M%1VTJCM8C_QN
M==F FU0&=P"MTKDV6W>=344:D^%&<(N-T@43#_#->T'9LV1H0+44:SY>S60L
M41'GTO%H*MG'NQ'*X_C2VWXJ4BV=$UWVCY<S9>_=P;5"2*8\3:J"0):HM%:!
M<8)G,)#-4?X$4Z!-W9<EB5B&(.$@(\>%0V79L$BL:GKE.Z*6TV_%9W)"T/#K
M<'PJU(2^D&H& [19-!O CR&0HU833E0P7OCEZ\0A\8=U!J< ,W,83+_)'*D*
MVA"VX&OLCE=1](4I,4J0(L]\U"NS<FVE/["PWC5;1)&P-FQ=[2K\+LX R&&Q
MA,$,K#@!:)"4>^%LFX+[_H!9+I'3"CEGPF22?>'$'/F2&\B D\%UEX6$?$%-
MSZ6=EA$FCU$M!%SKR)"0(F$09HJ\$@^.(ICC4;<\]8>Q@&=!1EQ&A8L4<>L-
M?D*+S](A0_'@YZF(1(8VTFQL;?;V?$@0H)G4A45EK38_67+*"2%. S<F=(%+
M;J(I*KCWCE)>[4</]KKLD<$\M?J1Q256*WMO#,R2.3!R%$5XQQ$ZE@RDXMJ"
MIPSE[;D"QY46;/48[8"]<H.?@66P 0 &4TLF:C9JS?*1O:6I("3.9MQ(X184
MPB7-7-);2C^L> Z4$\S8VMS<HU,0A]UZ(68::$)Y(1L(\#.1_6$DY%NJ+.L7
M*,E#3YQ+0#P4K383$.E?G JN[@?/-!4Y%<6#B IJB8&POEF 5'I5G5UIX%#!
M^5C#)&_!E,^$ER@/3J"XJ;M6#6W,H_N)03;B-E7@O=)SZPTK@>-!,8:R4,07
M8 29(99I^1Q@F2!3Q"ES;N(.N77OTP#ZLH(:19&GI<=8ET,*>-X#1!)D2ACO
M*ZAV,NWDPB0DK<FLJ$A=8= MOL!PXRDJ"27F-8'WR@NF)7<!"V/A<906?)R*
M%77CK,!S5HC[9@,+8T/A7+*=/]65=I$?WCE$9<[L%*=/=1H#\+2SJ.)?G?LD
M"?\T1PU1+'$<"+KL1^A?DFJ6H%63)"!/-1'M6@$&@EAI4,P& "<Z/0H<#$YM
M"E*C1E"YT6CJ6#DI9.P30YFC,Y%IQ.E/Z$@DD8JVKC.]=*="%FAZA1=\/[_=
M#%&"5RG9GD.N OV$%/RQ\Z9- 0?$0GR 8.2R?W9]-5I.521/.M!9D=@'2@W/
M6X=*J\['HZ.;_@:M/ 2:+1S"<;M;;Q"=9F-WYXU/I@:XN"<[J!G4 &+Z/Y[P
M\\[NND-(QL\[>VO/NFRTHF!XS(.&, *,Y'RL5ST;[ #,VT<!+J-:QKE=*?BU
MX:14\-MMN-1L5/Q<?K<9OGL1E^^_!RYIUAOKPM4$UBO#V^[W./9)1\Z7BAFT
M4=BJO6 F%_4>,RWP.IM)3T>$D&I\XWF>RLC3P9JZI3J@YHI!2#I29?&,^R+R
M9$(4 V"XT/H78+8,P]NO1Z='=[^UPRQDM)(1X&Z,1B(#!:%1:1.+ZK/9B/@8
MYH+[)6A+DI[B(#"E,]2C7^/Y$N8:C9#)R*[9VWTJ4%X%>*KGG5S/A2D1CF2]
M]LJK"\H =% [& 3R<N>JA'Z]TR?V-R0A$28P/["O4Z^QRS!3R>"A]4UQ&6FT
MGDD8P0R/03-(-:G8$"925N1&4J0L%B*'@"P,2D<)-]?FOK:82E HWR/0SQ L
M.0%=-AN@B$CDH1$GQ1(85+8D9+KLC.B*ABRIEBT#@C?%I"0\E!R;S^==7N6@
M"S>64F/C=/@9(2BOBYH-YO_U<ZCX12K6"U)D3PJ#'N5POS,&7=]WPK2WS],Y
M7]@6"GLCIT/.;]G=\-_(RG:KVM=?9^W_M.?_:[$OP]/1^8=6;W/SS?*ZYF1P
M-1K<_M]=:!&EG)7"XD)KKRON'+H<=3?[0]AE%&; +"M466.^\7.I[%+SI*5I
M=F5:J>^(QC/!_3P.RKD+0U\@YJUW1]5@>A<XA:3M4>1GB-[>]K:?^SCV0_L-
M\%Y_OS=H-IYN,'@(7;^VTTY])P_BY\S&C*I3L)(MQL1DSK<E:>_#[0-)!D.N
MTT%@&HBOVKL:AA@_0J\]36B*)BJC+H9IU]DJ@(&8W9, K]V:K'8R8@*K?20+
M3%.^EZ+AC?\(UT7!1.KMD7O*W76!]-]UW%<:+O68YW'@V[]]:87? )("=A6Y
M5FL7=_[6+"]]&8M4B@0MY;&;%&(2LC7=1TMH7Z21HN,5Q[>S&,0T-'H:LXBC
M63)DJ*B%AK2R]#Q-JA]S>YJN77L\MR_H+ZBM4J'6I3T,SKQ"\;8_LIM<00M,
MT6+]S:&#0(\<-&P,*9GJO T"1KYIG/-]0-"1OHE K2)GJ4RD"/K=WD.$X6^1
MY:E>"&$/'N\.VA=^,JQTJI\L_54,#]>4]$+5FO"^M] #W3O>?N3UZFM"NH:#
ML; 19I *ZS2"A(L?)QW9%B:V6VS&SL(KY7@10BSB9@.3&3:\ 1K9<-AF0R"'
M]8XJXWX/,(7SMT%48F]4>/9ZW^]M=GZO.G)5 370P[A/1;I^1[SM/:P&U^ H
M@DDCH)_O'G$1+5[RT0EJ7/J&'D1QB3!HHUDH!+I8E28JLB"BZ.I;).4=<AF\
M%^HHXPNF,/C2" C)(>A: 4[I"-8$]EQ']O)<NJ*O'UM6PQ/45]C0*)(G67V%
M EXV/!85$=+58+W5^"H289@GS5)&RE:-(P[?,J0W"M%_Q"RTN1^A/8@<OQ<(
M$D@SI3O*<F8I\CA4T^(_-?-10_0#C<_4LS'EB1.F9G+R37?#M5&UET(7KNDL
M5D+49Q3\&(BD4'5J#\<CM0^DXRA01OQ92!.N6%,^?TF,04Y<GW[%0_^_#?\&
M4$L! A0#%     @ W4-25V8@B/)  P  4 L  !$              ( !
M &%M8F$M,C R,S$P,3<N>'-D4$L! A0#%     @ W4-25PZ)0T!B!@  OT,
M !4              ( !;P,  &%M8F$M,C R,S$P,3=?;&%B+GAM;%!+ 0(4
M Q0    ( -U#4E?YD>6ZN00  '\J   5              "  00*  !A;6)A
M+3(P,C,Q,#$W7W!R92YX;6Q02P$"% ,4    " #=0U)7"4:;6MP9  #=B@
M#@              @ 'P#@  9#4V-3@Q.60X:RYH=&U02P$"% ,4    " #=
M0U)7%J4OF;0*   ]'   $0              @ 'X*   9#4V-3@Q.61E>#DY
;,2YH=&U02P4&      4 !0!  0  VS,

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