Condensed Consolidated Statements of Stockholders' Equity (unaudited) - USD ($) $ in Thousands	Total	Convertible Senior Notes Due 2026	Convertible Senior Notes Due 2022	Cumulative effect of adoption of ASU 2020-06, net of taxes	Common Stock	Common Stock Convertible Senior Notes Due 2022	Additional Paid-in Capital	Additional Paid-in Capital Convertible Senior Notes Due 2026	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, 2020	$ 252,305				$ 35		$ 542,776				$ (293,316)		$ 2,810
Beginning Balance, shares at Dec. 31, 2020					35,449,447
Issuance of common stock in connection with acquisition	23,032						23,032
Issuance of common stock in connection with acquisition, shares					162,820
Stock-based compensation	12,770						12,770
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					64,304
Stock award shares withheld to settle employee tax withholding liability	(1,611)						(1,611)
Stock award shares withheld to settle employee tax withholding liability, shares					(11,649)
Exercise of stock options	1,604						1,604
Exercise of stock options, shares					52,955
Issuance of shares under employee stock purchase plan	2,451						2,451
Issuance of shares under employee stock purchase plan, shares					23,499
Equity component of convertible notes due 2026, net of allocated issuance costs and taxes		$ 99,000						$ 99,000
Purchase of capped call hedge for the convertible notes due 2026, including issuance costs		$ (35,124)						$ (35,124)
Settlement of convertible notes due 2022			$ 15,652			$ 2			$ 15,650
Settlement of convertible notes due 2022, shares						1,870,823
Termination and modification of capped call hedge for convertible notes due 2022			10,886						10,886
Other comprehensive income (loss)	(2,597)												(2,597)
Net loss	(21,789)										(21,789)
Balance at Mar. 31, 2021	356,580				$ 38		671,434				(315,105)		213
Ending Balance, shares at Mar. 31, 2021					37,612,199
Balance at Dec. 31, 2020	252,305				$ 35		542,776				(293,316)		2,810
Beginning Balance, shares at Dec. 31, 2020					35,449,447
Net loss	(84,288)
Balance at Sep. 30, 2021	398,782				$ 39		777,998				(377,604)		(1,651)
Ending Balance, shares at Sep. 30, 2021					38,549,185
Balance at Dec. 31, 2020	252,305				$ 35		542,776				(293,316)		2,810
Beginning Balance, shares at Dec. 31, 2020					35,449,447
Balance at Dec. 31, 2021	462,689			$ (137,979)	$ 39		853,664			$ (185,141)	(388,112)	$ 47,162	(2,902)
Ending Balance, shares at Dec. 31, 2021					39,389,733
Balance at Mar. 31, 2021	356,580				$ 38		671,434				(315,105)		213
Beginning Balance, shares at Mar. 31, 2021					37,612,199
Issuance of common stock in connection with acquisition	64,482						64,482
Issuance of common stock in connection with acquisition, shares					555,332
Issuance of common stock for contingent consideration	720						720
Issuance of common stock for contingent consideration, shares					6,188
Stock-based compensation	15,635						15,635
Vesting of restricted stock units and performance-based restricted stock units, shares					65,364
Stock award shares withheld to settle employee tax withholding liability	(1,233)						(1,233)
Stock award shares withheld to settle employee tax withholding liability, shares					(9,929)
Exercise of stock options	559						559
Exercise of stock options, shares					22,898
Settlement of convertible notes due 2022			1,176						1,176
Settlement of convertible notes due 2022, shares						36,633
Other comprehensive income (loss)	1,231												1,231
Net loss	(33,821)										(33,821)
Balance at Jun. 30, 2021	405,329				$ 38		752,773				(348,926)		1,444
Ending Balance, shares at Jun. 30, 2021					38,288,685
Issuance of common stock for acquisition-related deferred consideration	1,773						1,773
Issuance of common stock for acquisition-related deferred consideration, shares					12,390
Issuance of common stock for contingent consideration	6,457						6,457
Issuance of common stock for contingent consideration, shares					45,726
Stock-based compensation	17,632						17,632
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					178,221
Stock award shares withheld to settle employee tax withholding liability	(3,557)						(3,557)
Stock award shares withheld to settle employee tax withholding liability, shares					(23,538)
Exercise of stock options	784						784
Exercise of stock options, shares					30,036
Issuance of shares under employee stock purchase plan	2,136						2,136
Issuance of shares under employee stock purchase plan, shares					17,665
Other comprehensive income (loss)	(3,095)												(3,095)
Net loss	(28,678)										(28,678)
Balance at Sep. 30, 2021	398,782				$ 39		777,998				(377,604)		(1,651)
Ending Balance, shares at Sep. 30, 2021					38,549,185
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 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
Exercise of stock options, shares	5,133
Net 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 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 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