Earnings (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income (Loss) [Abstract]
Net income (loss)	$ 4,162	$ (5,024)
Less: preferred stock dividends	(99)	(99)
Net income (loss) applicable to common shareholders	4,063	$ (5,123)
Diluted Earnings Per Common Share [Abstract]
Net income applicable to common shareholders	$ 4,162
Shares [Abstract]
Weighted average shares outstanding, Basic (in shares)	20,159	20,419
Weighted average shares outstanding, Diluted (in shares)	21,537	20,419
Per Share Amount [Abstract]
Net income (loss) applicable to common shareholders, Basic (in dollars per share)	$ 0.20	$ (0.25)
Net income (loss) applicable to common shareholders, Diluted (in dollars per share)	$ 0.19	(0.25)
Net income (loss) applicable to common shareholders, Basic and Diluted (in dollars per share)		$ (0.25)
Series D Preferred Stock [Member]
Diluted Earnings Per Common Share [Abstract]
Effect of Series D preferred stock	$ 99
Shares [Abstract]
Effect of Series D preferred stock (in shares)	1,378