XML 11 R1.htm IDEA: XBRL DOCUMENT v3.19.3
Document and Entity Information
Dec. 04, 2019
Document And Entity Information [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Dec. 04, 2019
Title of 12(b) Security Common Stock, $.001 par value
Trading Symbol ATRC
Security Exchange Name NASDAQ
Entity Registrant Name AtriCure, Inc.
Entity Central Index Key 0001323885
Entity File Number 000-51470
Entity Address, Address Line One 7555 Innovation Way
Entity Address, City or Town Mason
Entity Address, State or Province OH
Entity Address, Postal Zip Code 45040
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 34-1940305
City Area Code 513
Local Phone Number 755-4100
Written Communications false
Soliciting Material false
Pre-Commencement Tender Offer false
Pre-Commencement Issuer Tender Offer false
Entity Emerging Growth Company false