Condensed Consolidated Statements of Stockholders' Equity (unaudited) - USD ($) $ in Thousands	Total	Convertible Senior Notes Due 2022	Cumulative effect of adoption of ASU 2020-06, net of taxes	Common Stock	Additional Paid-in Capital	Additional Paid-in Capital Convertible Senior Notes Due 2022	Additional Paid-in Capital Cumulative effect of adoption of ASU 2020-06, net of taxes	Accumulated Deficit	Accumulated Deficit Cumulative effect of adoption of ASU 2020-06, net of taxes	Accumulated Other Comprehensive Income (Loss)
Balance at Dec. 31, 2021	$ 462,689		$ (137,979)	$ 39	$ 853,664		$ (185,141)	$ (388,112)	$ 47,162	$ (2,902)
Beginning Balance, shares at Dec. 31, 2021				39,389,733
Stock-based compensation	6,314				6,314
Vesting of restricted stock units and performance-based restricted stock units	1			$ 1
Vesting of restricted stock units and performance-based restricted stock units, shares				68,560
Stock award shares withheld to settle employee tax withholding liability	(572)				(572)
Stock award shares withheld to settle employee tax withholding liability, shares				(13,411)
Exercise of stock options	17				17
Exercise of stock options, shares				725
Issuance of shares under employee stock purchase plan	1,702				1,702
Issuance of shares under employee stock purchase plan, shares				58,747
Other comprehensive income (loss)	(5,360)									(5,360)
Net income (loss)	(19,073)							(19,073)
Balance at Mar. 31, 2022	307,739			$ 40	675,984			(360,023)		(8,262)
Ending Balance, shares at Mar. 31, 2022				39,504,354
Balance at Dec. 31, 2021	462,689		$ (137,979)	$ 39	853,664		$ (185,141)	(388,112)	$ 47,162	(2,902)
Beginning Balance, shares at Dec. 31, 2021				39,389,733
Net income (loss)	(77,335)
Balance at Sep. 30, 2022	(245,190)			$ 40	714,761			(418,285)		(51,326)
Ending Balance, shares at Sep. 30, 2022				39,886,939
Balance at Mar. 31, 2022	307,739			$ 40	675,984			(360,023)		(8,262)
Beginning Balance, shares at Mar. 31, 2022				39,504,354
Stock-based compensation	16,578				16,578
Vesting of restricted stock units and performance-based restricted stock units, shares				219,765
Stock award shares withheld to settle employee tax withholding liability	(1,724)				(1,724)
Stock award shares withheld to settle employee tax withholding liability, shares				(50,305)
Exercise of stock options	65				65
Exercise of stock options, shares				3,286
Other comprehensive income (loss)	(23,185)									(23,185)
Net income (loss)	(36,182)							(36,182)
Balance at Jun. 30, 2022	263,291			$ 40	690,903			(396,205)		(31,447)
Ending Balance, shares at Jun. 30, 2022				39,677,100
Modification of 2022 Notes capped call options and resulting reclassification to derivative asset		$ 6,110				$ 6,110
Stock-based compensation	18,181				18,181
Vesting of restricted stock units and performance-based restricted stock units, shares				226,980
Stock award shares withheld to settle employee tax withholding liability	(1,913)				(1,913)
Stock award shares withheld to settle employee tax withholding liability, shares				(65,212)
Exercise of stock options	17				17
Exercise of stock options, shares				1,122
Issuance of shares under employee stock purchase plan	1,463				1,463
Issuance of shares under employee stock purchase plan, shares				46,949
Other comprehensive income (loss)	(19,879)									(19,879)
Net income (loss)	(22,080)							(22,080)
Balance at Sep. 30, 2022	(245,190)			$ 40	714,761			(418,285)		(51,326)
Ending Balance, shares at Sep. 30, 2022				39,886,939
Balance at Dec. 31, 2022	289,111			$ 40	721,143			(402,124)		(29,948)
Beginning Balance, shares at Dec. 31, 2022				40,127,522
Stock-based compensation	13,931				13,931
Vesting of restricted stock units and performance-based restricted stock units, shares				250,127
Stock award shares withheld to settle employee tax withholding liability	(1,866)				(1,866)
Stock award shares withheld to settle employee tax withholding liability, shares				(56,062)
Exercise of stock options	1,263				1,263
Exercise of stock options, shares				71,166
Issuance of shares under employee stock purchase plan	2,546				2,546
Issuance of shares under employee stock purchase plan, shares				88,863
Other comprehensive income (loss)	2,426									2,426
Net income (loss)	(14,648)							(14,648)
Balance at Mar. 31, 2023	292,763			$ 40	737,017			(416,772)		(27,522)
Ending Balance, shares at Mar. 31, 2023				40,481,616
Balance at Dec. 31, 2022	$ 289,111			$ 40	721,143			(402,124)		(29,948)
Beginning Balance, shares at Dec. 31, 2022				40,127,522
Exercise of stock options, shares	74,037
Net income (loss)	$ (28,015)
Balance at Sep. 30, 2023	298,194			$ 41	761,279			(430,139)		(32,987)
Ending Balance, shares at Sep. 30, 2023				40,968,758
Balance at Mar. 31, 2023	292,763			$ 40	737,017			(416,772)		(27,522)
Beginning Balance, shares at Mar. 31, 2023				40,481,616
Stock-based compensation	17,494				17,494
Vesting of restricted stock units and performance-based restricted stock units	1			$ 1
Vesting of restricted stock units and performance-based restricted stock units, shares				245,850
Stock award shares withheld to settle employee tax withholding liability	(1,824)				(1,824)
Stock award shares withheld to settle employee tax withholding liability, shares				(69,388)
Exercise of stock options	12				12
Exercise of stock options, shares				870
Other comprehensive income (loss)	2,311									2,311
Net income (loss)	(15,050)							(15,050)
Balance at Jun. 30, 2023	295,707			$ 41	752,699			(431,822)		(25,211)
Ending Balance, shares at Jun. 30, 2023				40,658,948
Stock-based compensation	9,339				9,339
Vesting of restricted stock units and performance-based restricted stock units, shares				320,961
Stock award shares withheld to settle employee tax withholding liability	(2,529)				(2,529)
Stock award shares withheld to settle employee tax withholding liability, shares				(96,411)
Exercise of stock options	25				25
Exercise of stock options, shares				2,001
Issuance of shares under employee stock purchase plan	1,745				1,745
Issuance of shares under employee stock purchase plan, shares				83,259
Other comprehensive income (loss)	(7,776)									(7,776)
Net income (loss)	1,683							1,683
Balance at Sep. 30, 2023	$ 298,194			$ 41	$ 761,279			$ (430,139)		$ (32,987)
Ending Balance, shares at Sep. 30, 2023				40,968,758