Common Stock and Preferred Stock - Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Earnings Per Share [Abstract]
Net loss	$ (14,645)	$ (5,493)
Dividends on preferred stock - declared and undeclared	(2,239)	(2,239)
Net loss attributable to common stockholders	(16,884)	(7,732)
Net loss attributable to common stockholders	$ (16,884)	$ (7,732)
Weighted-average common shares outstanding, basic (in shares)	20,723	17,622
Weighted-average common shares outstanding, diluted (in shares)	20,723	17,622
Net loss per common share, basic (in dollars per share)	$ (0.81)	$ (0.44)
Net loss per common share, diluted (in dollars per share)	$ (0.81)	$ (0.44)