Net Loss Per Share - Reconciliation of Basic and Diluted Calculation (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Earnings Per Share [Abstract]
Net loss	$ (20,146)	$ (63,444)	$ (26,424)	$ (22,002)	$ (19,581)	$ (13,445)	$ (110,014)	$ (55,028)
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Basic shares (in shares)	60,201			58,585			59,359	58,506
Effect of dilutive securities (in shares)	0			0			0	0
Diluted shares (in shares)	60,201			58,585			59,359	58,506
Net loss per share - basic (in dollars per share)	$ (0.33)			$ (0.38)			$ (1.85)	$ (0.94)
Net loss per share - diluted (in dollars per share)	$ (0.33)			$ (0.38)			$ (1.85)	$ (0.94)