Net Loss Per Share Attributable to Common Stockholders - Earnings 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 loss	$ (34,905)	$ (24,836)	$ (7,205)	$ (15,022)	$ (59,741)	$ (22,227)
Denominator:
Weighted average common shares outstanding, basic (in shares)	114,237,681		113,670,060		114,146,645	107,279,227
Weighted average common shares outstanding, diluted (in shares)	114,237,681		113,670,060		114,146,645	107,279,227
Net Loss per Share Attributable to Common Stockholders, basic (in dollars per share)	$ (0.31)		$ (0.06)			$ (0.21)
Net Loss per Share Attributable to Common Stockholders, diluted (in dollars per share)	$ (0.31)		$ (0.06)			$ (0.21)