Earnings Per Share - Schedule of Calculation of Numerator and Denominator in Earnings Per Share (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Earnings Per Share [Abstract]
Net income	$ 323,000	$ 14,000
Preferred stock dividends	(2,688,000)	(2,688,000)
Net loss attributable to common shares	(2,365,000)	(2,674,000)
Net loss attributable to common shares	$ (2,365,000)	$ (2,674,000)
Weighted average number of common shares outstanding (in shares)	13,718,000	13,718,000
Weighted average number of common shares outstanding (in shares)	13,718,000	13,718,000
Net loss per common share attributable to common shareholders (in dollars per share)	$ (0.17)	$ (0.19)
Net loss per common share attributable to common shareholders (in dollars per share)	$ (0.17)	$ (0.19)