Loss per Common Share - Schedule of EPS (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Numerator:
Net Income (Loss) Available to Common Stockholders, Basic	$ (18,136)	$ (25,609)	$ (67,520)	$ (44,519)
Denominator:
Basic - weighted average common shares outstanding (in shares)	30,536,830	33,011,603	30,535,811	32,998,246
Effect of dilutive securities (in shares)	0	0	0	0
Diluted - weighted average common shares outstanding (in shares)	30,536,830	33,011,603	30,535,811	32,998,246
Basic loss per common share (in usd per share)	$ (0.59)	$ (0.78)	$ (2.21)	$ (1.35)
Diluted loss per common share (in usd per share)	$ (0.59)	$ (0.78)	$ (2.21)	$ (1.35)