Net Income (Loss) Per Common Share - Diluted Net Income (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Earnings Per Share [Abstract]
Net loss available to common stockholders	$ (528)	$ (12,496)	$ (7,194)	$ (24,571)
Adjustments:
Accumulated dividends on Series B Convertible Preferred Stock	1,728	1,628	3,411	3,214
Less: antidilutive adjustments	(1,728)	(1,628)	(3,411)	(3,214)
Numerator	$ (528)	$ (12,496)	$ (7,194)	$ (24,571)
Weighted average shares outstanding (in shares)	115,866,371	112,867,912	115,136,646	112,245,334
Adjustments
Potential common shares (in shares)	30,996,553	29,199,666	30,273,154	29,102,650
Less: antidilutive potential common shares (in shares)	(30,996,553)	(29,199,666)	(30,273,154)	(29,102,650)
Weighted average shares outstanding adjusted for potential common shares (in shares)	115,866,371	112,867,912	115,136,646	112,245,334
Diluted net loss per common share (in dollars per share)	$ (0.00)	$ (0.11)	$ (0.06)	$ (0.22)