Earnings (Loss) Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Numerator:
Net loss	$ (101,878)	$ (25,570)	$ (19,594)
Net loss attributable per share to common stockholders	$ (101,878)	$ (25,570)	$ (19,594)
Denominator:
Weighted average shares of common stock outstanding – Basic	200,849,663	141,741,752	114,967,922
Dilutive effect of potential common stock	0	0	0
Weighted average shares of common stock outstanding – Diluted	200,849,663	141,741,752	114,967,922
Net loss per share, basis and diluted	$ (0.51)	$ (0.18)	$ (0.17)