    <SEC-DOCUMENT>0001323885-19-000002-index.html : 20190107
    <SEC-HEADER>0001323885-19-000002.hdr.sgml : 20190107
    <ACCEPTANCE-DATETIME>20190107092509
    ACCESSION NUMBER:		0001323885-19-000002
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		45
    CONFORMED PERIOD OF REPORT:	20190107
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20190107
    DATE AS OF CHANGE:		20190107

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			AtriCure, Inc.
    		CENTRAL INDEX KEY:			0001323885
    		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
    		IRS NUMBER:				341940305
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-51470
    		FILM NUMBER:		19512400

    	BUSINESS ADDRESS:
    		STREET 1:		7555 INNOVATION WAY
    		CITY:			MASON
    		STATE:			OH
    		ZIP:			45040
    		BUSINESS PHONE:		513-755-4100

    	MAIL ADDRESS:
    		STREET 1:		7555 INNOVATION WAY
    		CITY:			MASON
    		STATE:			OH
    		ZIP:			45040
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