CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Balance at Dec. 31, 2019	$ 38,564	$ 84		$ 169,561	$ (2,222)	$ (127,064)
Balance, shares at Dec. 31, 2019		84,333
Balance Treasury, shares at Dec. 31, 2019			495
Balance Treasury at Dec. 31, 2019			$ (1,795)
Exercise of stock options and common stock issued upon vesting of equity awards, net of shares withheld for employee taxes	555	$ 1		554
Exercise of stock options and common stock issued upon vesting of equity awards, net of shares withheld for employee taxes, shares		996
Foreign currency translation adjustment, net of tax	2,559				2,559
Repurchases of treasury shares	(3,031)		$ (3,031)
Repurchases of treasury shares, shares			1,227
Stock-based compensation	12,926			12,926
Net (loss) income	24,801					24,801
Balance at Dec. 31, 2020	76,374	$ 85		183,041	337	(102,263)
Balance, shares at Dec. 31, 2020		85,329
Balance Treasury, shares at Dec. 31, 2020			1,722
Balance Treasury at Dec. 31, 2020			$ (4,826)
Exercise of stock options and common stock issued upon vesting of equity awards, net of shares withheld for employee taxes	(4,203)	$ 3		(4,206)
Exercise of stock options and common stock issued upon vesting of equity awards, net of shares withheld for employee taxes, shares		2,486
Foreign currency translation adjustment, net of tax	541				541
Repurchases of treasury shares	(8,819)		$ (8,819)
Repurchases of treasury shares, shares			1,671
Stock-based compensation	14,819			14,819
Net (loss) income	3,207					3,207
Balance at Dec. 31, 2021	$ 81,919	$ 88		193,654	878	(99,056)
Balance, shares at Dec. 31, 2021		87,815
Balance Treasury, shares at Dec. 31, 2021	3,393		3,393
Balance Treasury at Dec. 31, 2021	$ 13,645		$ (13,645)
Exercise of stock options and common stock issued upon vesting of equity awards, net of shares withheld for employee taxes	(1,779)	$ 1		(1,780)
Exercise of stock options and common stock issued upon vesting of equity awards, net of shares withheld for employee taxes, shares		1,124
Foreign currency translation adjustment, net of tax	(3,152)				(3,183)	31
Repurchases of treasury shares	(1,192)		$ (1,192)
Repurchases of treasury shares, shares			204
Sale of common stock, net of issuance costs	39,370	$ 9		39,361
Sale of common stock, net of issuance costs, Shares		9,323
Stock-based compensation	13,440			13,440
Net (loss) income	(79,205)					(79,205)
Balance at Dec. 31, 2022	$ 49,401	$ 98		$ 244,675	$ (2,305)	$ (178,230)
Balance, shares at Dec. 31, 2022		98,262
Balance Treasury, shares at Dec. 31, 2022	3,597		3,597
Balance Treasury at Dec. 31, 2022	$ 14,837		$ (14,837)