Unaudited Condensed Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Cumulative effect of ASC 326 adoption	Common stock	Additional paid-in capital	Accumulated other comprehensive loss	Accumulated deficit	Accumulated deficit Cumulative effect of ASC 326 adoption
Beginning Balance, Stockholders' equity (in shares) at Dec. 31, 2021			27,505
Beginning Balance, Stockholders' equity at Dec. 31, 2021	$ 131,907	$ (401)	$ 27	$ 223,336	$ (4,457)	$ (86,999)	$ (401)
Issuance of common stock upon vesting of restricted stock units, exercise of stock options and employee stock plan purchases, net of shares withheld for taxes (in shares)			98
Issuance of common stock upon vesting of restricted stock units, exercise of stock options and employee stock plan purchases, net of shares withheld for taxes	156			156
Stock-based compensation	2,671			2,671
Net loss (As Restated)	(7,586)					(7,586)
Subsidiary dissolution	(68)				(68)
Other comprehensive loss	(268)				(268)
Ending Balance, Stockholders' equity (in shares) at Mar. 31, 2022			27,603
Ending Balance, Stockholders' equity at Mar. 31, 2022	$ 126,411		$ 27	226,163	(4,793)	(94,986)
Beginning Balance, Stockholders' equity (in shares) at Dec. 31, 2022	30,968		30,968
Beginning Balance, Stockholders' equity at Dec. 31, 2022	$ 138,582		$ 30	271,884	(4,662)	(128,670)
Issuance of common stock upon vesting of restricted stock units, exercise of stock options and employee stock plan purchases, net of shares withheld for taxes (in shares)			134
Issuance of common stock upon vesting of restricted stock units, exercise of stock options and employee stock plan purchases, net of shares withheld for taxes	(87)		$ 1	(88)
Stock-based compensation	4,486			4,486
Net loss (As Restated)	(23,817)					(23,817)
Other comprehensive loss	$ (1,949)				(1,949)
Ending Balance, Stockholders' equity (in shares) at Mar. 31, 2023	31,102		31,102
Ending Balance, Stockholders' equity at Mar. 31, 2023	$ 117,215		$ 31	$ 276,282	$ (6,611)	$ (152,487)
Accounting Standards Update [Extensible Enumeration]	Cumulative effect of ASC 326 adoption