Earnings (Loss) Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Numerator:
Net loss	$ (35,955)	$ (35,174)	$ (34,971)	$ (33,157)	$ (71,129)	$ (68,128)
Net loss attributable to common stockholders	$ (35,955)		$ (34,971)		$ (71,129)	$ (68,128)
Denominator:
Weighted-average shares used in computing net loss per share - Basic	220,521,255		216,886,078		220,077,009	216,454,032
Dilutive effect of potential common stock	0		0		0	0
Weighted average shares of common stock outstanding - Diluted	220,521,255		216,886,078		220,077,009	216,454,032
Net loss per share, Basic	$ (0.16)		$ (0.16)		$ (0.32)	$ (0.31)
Net loss per share, Diluted	$ (0.16)		$ (0.16)		$ (0.32)	$ (0.31)