v3.26.1
Cover
May 05, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date May 05, 2026
Entity Registrant Name AtriCure, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 000-51470
Entity Tax Identification Number 34-1940305
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
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
Title of 12(b) Security Common Stock, $.001 par value
Trading Symbol ATRC
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Central Index Key 0001323885
Amendment Flag false