Condensed Consolidated Statements of Changes in Stockholders' Deficit (Unaudited) - USD ($) $ in Thousands	Total	Common stock	Treasury stock	Additional paid-in-capital	Accumulated other comprehensive income (loss)	Accumulated deficit
Common stock, beginning balance (in shares) at Dec. 31, 2022		59,720,000
Beginning balance at Dec. 31, 2022	$ (120,074)	$ 597	$ (4,764)	$ 746,249	$ (1,411)	$ (860,745)
Treasury stock, beginning balance (in shares) at Dec. 31, 2022			487,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	29,518			29,518
Issuance of common stock under employee stock purchase plan (in shares)		178,000
Issuance of common stock under employee stock purchase plan	6,174	$ 2		6,172
Vesting of restricted stock units (in shares)		359,000
Vesting of restricted stock units	0	$ 3		(3)
Shares withheld for employee taxes (in shares)		(25,000)
Shares withheld for employee taxes	(1,267)			(1,267)
Issuance of common stock upon exercise of stock options (in shares)		16,000
Issuance of common stock upon exercise of stock options	181			181
Issuance of common stock related to acquisition (in shares)		74,000
Issuance of common stock related to acquisition	0	$ 1		(1)
Repurchase of common stock issued in relation to acquisition (in shares)			83,000
Repurchase of common stock issued in relation to acquisition	0		$ (1)	1
Other comprehensive income (loss)	1,211				1,211
Net income (loss)	(25,915)					(25,915)
Common stock, ending balance (in shares) at Mar. 31, 2023		60,322,000
Treasury stock, ending balance (in shares) at Mar. 31, 2023			570,000
Ending balance at Mar. 31, 2023	$ (110,172)	$ 603	$ (4,765)	780,850	(200)	(886,660)
Common stock, beginning balance (in shares) at Dec. 31, 2023	61,714,051	61,714,000
Beginning balance at Dec. 31, 2023	$ (118,179)	$ 617	$ (4,765)	894,630	1,344	(1,010,005)
Treasury stock, beginning balance (in shares) at Dec. 31, 2023	569,579		570,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 26,487			26,487
Issuance of common stock under employee stock purchase plan (in shares)		148,000
Issuance of common stock under employee stock purchase plan	5,046	$ 2		5,044
Vesting of restricted stock units (in shares)		325,000
Vesting of restricted stock units	0	$ 3		(3)
Shares withheld for employee taxes (in shares)		(29,000)
Shares withheld for employee taxes	(1,764)			(1,764)
Issuance of common stock upon exercise of stock options (in shares)		111,000
Issuance of common stock upon exercise of stock options	1,268	$ 1		1,267
Other comprehensive income (loss)	(1,565)				(1,565)
Net income (loss)	$ 2,258					2,258
Common stock, ending balance (in shares) at Mar. 31, 2024	62,268,548	62,269,000
Treasury stock, ending balance (in shares) at Mar. 31, 2024	569,579		570,000
Ending balance at Mar. 31, 2024	$ (86,449)	$ 623	$ (4,765)	$ 925,661	$ (221)	$ (1,007,747)