CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2021		66,767,000
Beginning balance at Dec. 31, 2021	$ 180,254	$ 105	$ 367,153	$ (27)	$ (186,977)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(39,230)				(39,230)
Foreign currency translation gain (loss)	(3)			(3)
Restricted stock unit awards vested, net of shares withheld to cover tax withholding (in shares)		1,392,000
Restricted stock unit awards vested, net of shares withheld to cover tax withholding	(3,135)	$ 1	(3,136)
Stock-based compensation	46,830		46,830
Repurchase of common stock (in shares)		(859,000)
Repurchase of common stock	(7,683)		(7,683)
Ending balance (in shares) at Sep. 30, 2022		67,300,000
Ending balance at Sep. 30, 2022	177,033	$ 106	403,164	(30)	(226,207)
Beginning balance (in shares) at Jun. 30, 2022		67,594,000
Beginning balance at Jun. 30, 2022	174,312	$ 106	391,967	(9)	(217,752)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(8,455)				(8,455)
Foreign currency translation gain (loss)	(21)			(21)
Restricted stock unit awards vested, net of shares withheld to cover tax withholding (in shares)		205,000
Restricted stock unit awards vested, net of shares withheld to cover tax withholding	(249)		(249)
Stock-based compensation	16,127		16,127
Repurchase of common stock (in shares)		(499,000)
Repurchase of common stock	(4,681)		(4,681)
Ending balance (in shares) at Sep. 30, 2022		67,300,000
Ending balance at Sep. 30, 2022	$ 177,033	$ 106	403,164	(30)	(226,207)
Beginning balance (in shares) at Dec. 31, 2022	67,431,632	67,431,000
Beginning balance at Dec. 31, 2022	$ 172,354	$ 106	412,708	(55)	(240,405)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(27,442)				(27,442)
Foreign currency translation gain (loss)	31			31
Restricted stock unit awards vested, net of shares withheld to cover tax withholding (in shares)		1,415,000
Restricted stock unit awards vested, net of shares withheld to cover tax withholding	(1,675)	$ 1	(1,676)
Stock-based compensation	18,811		18,811
Issuance of common stock for 401K match (in shares)		777,000
Issuance of common stock for 401K match	$ 1,942	$ 1	1,941
Ending balance (in shares) at Sep. 30, 2023	69,623,209	69,623,000
Ending balance at Sep. 30, 2023	$ 164,021	$ 108	431,784	(24)	(267,847)
Beginning balance (in shares) at Jun. 30, 2023		69,467,000
Beginning balance at Jun. 30, 2023	167,536	$ 108	426,656	(53)	(259,175)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(8,672)				(8,672)
Foreign currency translation gain (loss)	29			29
Restricted stock unit awards vested, net of shares withheld to cover tax withholding (in shares)		156,000
Restricted stock unit awards vested, net of shares withheld to cover tax withholding	(90)		(90)
Stock-based compensation	$ 5,218		5,218
Ending balance (in shares) at Sep. 30, 2023	69,623,209	69,623,000
Ending balance at Sep. 30, 2023	$ 164,021	$ 108	$ 431,784	$ (24)	$ (267,847)