CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2020		37,755
Beginning balance (in shares) at Dec. 31, 2020				11,831
Beginning balance at Dec. 31, 2020	$ 837,558	$ 38	$ 721,013	$ (199,998)	$ 316,155	$ 350
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in connection with equity incentive plans (in shares)		532
Issuance of common stock in connection with equity incentive plans	2,735		2,735
Repurchase of shares to satisfy employee tax withholding obligations	(7,968)		(7,968)
Repurchase of shares to satisfy employee tax withholding obligations (in shares)				145
Paid-in-kind dividend and accretion related to convertible preferred stock	(11,413)				(11,413)
Issuance of common stock for employee stock purchase program (in shares)		38
Issuance of common stock for employee stock purchase program	2,248		2,248
Stock-based compensation	26,756		26,756
Other comprehensive loss, net of tax	(32)					(32)
Net loss	(72,223)				(72,223)
Ending balance (in shares) at Sep. 30, 2021		38,325
Ending balance (in shares) at Sep. 30, 2021				11,976
Ending balance at Sep. 30, 2021	777,661	$ 38	744,784	$ (199,998)	232,519	318
Beginning balance (in shares) at Jun. 30, 2021		38,094
Beginning balance (in shares) at Jun. 30, 2021				11,925
Beginning balance at Jun. 30, 2021	831,754	$ 38	738,906	$ (199,998)	292,467	341
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in connection with equity incentive plans (in shares)		231
Issuance of common stock in connection with equity incentive plans	1,933		1,933
Repurchase of shares to satisfy employee tax withholding obligations	(2,061)		(2,061)
Repurchase of shares to satisfy employee tax withholding obligations (in shares)				51
Paid-in-kind dividend and accretion related to convertible preferred stock	(6,934)				(6,934)
Stock-based compensation	6,006		6,006
Other comprehensive loss, net of tax	(23)					(23)
Net loss	(53,014)				(53,014)
Ending balance (in shares) at Sep. 30, 2021		38,325
Ending balance (in shares) at Sep. 30, 2021				11,976
Ending balance at Sep. 30, 2021	777,661	$ 38	744,784	$ (199,998)	232,519	318
Beginning balance (in shares) at Dec. 31, 2021		38,704
Beginning balance (in shares) at Dec. 31, 2021				12,016
Beginning balance at Dec. 31, 2021	749,519	$ 39	755,875	$ (199,998)	193,213	390
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in connection with equity incentive plans (in shares)		920
Issuance of common stock in connection with equity incentive plans	1,055	$ 1	1,054
Repurchase of shares to satisfy employee tax withholding obligations	(2,901)		(2,901)
Repurchase of shares to satisfy employee tax withholding obligations (in shares)				342
Paid-in-kind dividend and accretion related to convertible preferred stock	(22,593)				(22,593)
Issuance of common stock for employee stock purchase program (in shares)		83
Issuance of common stock for employee stock purchase program	873		873
Stock-based compensation	17,427		17,427
Other comprehensive loss, net of tax	(489)					(489)
Net loss	(109,393)				(109,393)
Ending balance (in shares) at Sep. 30, 2022		39,707
Ending balance (in shares) at Sep. 30, 2022				12,358
Ending balance at Sep. 30, 2022	633,498	$ 40	772,328	$ (199,998)	61,227	(99)
Beginning balance (in shares) at Jun. 30, 2022		39,493
Beginning balance (in shares) at Jun. 30, 2022				12,287
Beginning balance at Jun. 30, 2022	675,581	$ 40	767,164	$ (199,998)	108,225	150
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in connection with equity incentive plans (in shares)		214
Repurchase of shares to satisfy employee tax withholding obligations	(467)		(467)
Repurchase of shares to satisfy employee tax withholding obligations (in shares)				71
Paid-in-kind dividend and accretion related to convertible preferred stock	(7,849)				(7,849)
Stock-based compensation	5,631		5,631
Other comprehensive loss, net of tax	(249)					(249)
Net loss	(39,149)				(39,149)
Ending balance (in shares) at Sep. 30, 2022		39,707
Ending balance (in shares) at Sep. 30, 2022				12,358
Ending balance at Sep. 30, 2022	$ 633,498	$ 40	$ 772,328	$ (199,998)	$ 61,227	$ (99)