Earnings (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Basic Earnings (Loss) Per Common Share [Abstract]
Net income (loss)	$ (915)	$ 1,876	$ 1,616	$ 321
Less: preferred stock dividends	(100)	(100)	(299)	(299)
Net income (loss) applicable to common shareholders	(1,015)	1,776	1,317	22
Diluted Earnings (Loss) Per Common Share [Abstract]
Net income (loss) applicable to common shareholders, Diluted	$ (1,015)	$ 1,876	$ 1,317	$ 22
Weighted Average Shares [Abstract]
Weighted average shares outstanding, Basic (in shares)	20,401	20,438	20,410	20,450
Weighted average shares outstanding, Diluted (in shares)	20,401	21,816	20,410	20,450
Per Share Amount [Abstract]
Net income (loss) applicable to common shareholders, Basic (in dollars per share)	$ (0.05)	$ 0.09	$ 0.06	$ 0
Net income (loss) applicable to common shareholders, Diluted (in dollars per share)	$ (0.05)	$ 0.09	$ 0.06	$ 0
Series D Preferred Stock [Member]
Diluted Earnings (Loss) Per Common Share [Abstract]
Effect of Series D preferred stock		$ 100
Weighted Average Shares [Abstract]
Effect of Series D preferred stock (in shares)		1,378