Net Income (Loss) Per Share - Computation of Net Income per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator:
Net income	$ (10,187)	$ (3,129)	$ 4,068	$ 7,469	$ (13,316)	$ 11,537
Weighted average common shares used to compute net (loss) income per share
Basic	53,183,767		49,669,652		52,075,399	49,512,800
Weighted average number of common shares outstanding - diluted	53,183,767		55,595,016		52,075,399	55,665,193
Earnings Per Share, Basic [Abstract]
Basic	$ (0.19)		$ 0.08		$ (0.26)	$ 0.23
Earnings Per Share, Diluted [Abstract]
Diluted	$ (0.19)		$ 0.07		$ (0.26)	$ 0.21
Common Stock Options
Weighted average common shares used to compute net (loss) income per share
Common stock equivalents	0		2,940,337		0	3,057,128
Unvested RSUs
Weighted average common shares used to compute net (loss) income per share
Common stock equivalents	0		2,947,918		0	3,054,465
ESPP
Weighted average common shares used to compute net (loss) income per share
Common stock equivalents	0		3,233		0	6,924
Restricted Stock
Weighted average common shares used to compute net (loss) income per share
Common stock equivalents	0		33,876		0	33,876