Loss per Common Share - Schedule of EPS (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Numerator:
Net losses attributable to common shareholders	$ (68,149)	$ (24,635)	$ (135,669)	$ (69,154)
Denominator:
Basic - weighted average common shares outstanding (in shares)	30,584,719	33,033,420	30,552,233	33,010,100
Effect of dilutive securities (in shares)	0	0	0	0
Diluted - weighted average common shares outstanding (in shares)	30,584,719	33,033,420	30,552,233	33,010,100
Basic loss per common share (in usd per share)	$ (2.23)	$ (0.75)	$ (4.44)	$ (2.09)
Diluted loss per common share (in usd per share)	$ (2.23)	$ (0.75)	$ (4.44)	$ (2.09)