Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 147,865	$ 122,721
Accounts receivable, less allowance for credit losses of $650 and $550	62,980	60,339
Inventories	78,951	75,335
Prepaid and other current assets	11,314	9,431
Total current assets	301,110	267,826
Property and equipment, net	39,551	41,659
Operating lease right-of-use assets	6,800	5,727
Intangible assets, net	50,136	56,467
Goodwill	234,781	234,781
Other noncurrent assets	3,064	2,868
Total Assets	635,442	609,328
Current liabilities:
Accounts payable	25,472	25,032
Accrued liabilities	49,370	45,587
Other current liabilities	2,998	2,805
Total current liabilities	77,840	73,424
Long-term debt	61,865	61,865
Finance and operating lease liabilities	11,867	11,860
Other noncurrent liabilities	7,363	1,210
Total Liabilities	158,935	148,359
Commitments and contingencies (Note 8)
Stockholders’ Equity:
Common stock, $0.001 par value, 90,000 shares authorized and 49,713 and 48,869 issued and outstanding	50	49
Additional paid-in capital	890,843	863,710
Accumulated other comprehensive income (loss)	573	(1,035)
Accumulated deficit	(414,959)	(401,755)
Total Stockholders’ Equity	476,507	460,969
Total Liabilities and Stockholders’ Equity	$ 635,442	$ 609,328

Operating and Financing Lease Liabilities, Noncurrent

No definition available.

Name:	atrc_OperatingAndFinancingLeaseLiabilitiesNoncurrent
Namespace Prefix:	atrc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).