Earnings (Loss) Per Share - Basic and Diluted Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Numerator:
Net loss	$ (75,923)	$ (15,581)
Deemed dividend attributable to BCF accretion	0	0
Net loss attributable to common shareholders	$ (75,923)	$ (15,581)
Denominator:
Weighted average common shares outstanding- Basic (in shares)	332,987,523	128,668,864
Dilutive effect of potential common shares (in shares)	0	0
Weighted average common shares outstanding- Diluted (in shares)	332,987,523	128,668,864
Net loss per shares attributable to common shareholders- Basic and Diluted (in dollars per share)	$ (0.23)	$ (0.12)