Net Income Per Share - Reconciliation of Basic and Diluted Net Income (Loss) per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Earnings Per Share [Abstract]
Net income (loss)	$ (23,225)	$ (8,771)
Weighted average number of shares outstanding:
Basic (in shares)	25,252	21,474
Effect of dilutive securities:
Diluted (in shares)	25,252	21,474
Net income (loss) per share:
Basic (in dollar per share)	$ (0.92)	$ (0.41)
Diluted (in dollar per share)	$ (0.92)	$ (0.41)