Basic and Diluted Net Loss Per Common Share - Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share [Abstract]
Net loss available to common stockholders	$ (36,777)	$ (16,421)	$ (83,328)
Dividends on Series B Preferred Stock	6,580	6,136	34,044
Less: antidilutive adjustments	(6,580)	(6,136)	(34,044)
Numerator	$ (36,777)	$ (16,421)	$ (83,328)
Weighted average common shares outstanding (in shares)	112,909,266	110,353,406	108,257,112
Potential common shares (in shares)	28,705,593	29,801,836	15,687,044
Less: antidilutive potential common shares (in shares)	(28,705,593)	(29,801,836)	(15,687,044)
Weighted average common shares outstanding adjusted for potential common shares (in shares)	112,909,266	110,353,406	108,257,112
Diluted net loss per common share (in dollars per share)	$ (0.33)	$ (0.15)	$ (0.77)