Earnings (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income (Loss) [Abstract]
Net income (loss)	$ 1,876	$ (1,392)	$ 321	$ (1,656)
Less: preferred stock dividends	(100)	(100)	(299)	(299)
Net income (loss) applicable to common shareholders	1,776	$ (1,492)	$ 22	$ (1,955)
Diluted Earnings Per Common Share [Abstract]
Net income (loss) applicable to common shareholders, Diluted	$ 1,876
Weighted Average Shares [Abstract]
Weighted average shares outstanding, Basic and Diluted (in shares)		20,250	20,450	20,185
Weighted average shares outstanding, Basic (in shares)	20,438
Weighted average shares outstanding, Diluted (in shares)	21,816
Per Share Amount [Abstract]
Net income (loss) applicable to common shareholders, Basic and Diluted (in dollars per share)		$ (0.07)	$ 0	$ (0.10)
Net income (loss) applicable to common shareholders, Basic (in dollars per share)	$ 0.09	(0.07)	0	(0.10)
Net income (loss) applicable to common shareholders, Diluted (in dollars per share)	$ 0.09	$ (0.07)	$ 0	$ (0.10)
Series D Preferred Stock [Member]
Diluted Earnings 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