Earnings (Loss) Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Numerator:
Net loss	$ (19,458)	$ (6,852)
Net loss attributable per share to common stockholders	$ 19,458	$ (6,852)
Denominator:
Weighted average shares of common stock outstanding - Basic	163,955,593	135,039,812
Dilutive effect of potential common stock	0	0
Weighted average shares of common stock outstanding - Diluted	163,955,593	135,039,812
Net loss per share, basic and diluted	$ (0.12)	$ (0.05)