Earnings (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income (Loss) [Abstract]
Net income (loss)	$ (4,426)	$ 3,185	$ (264)	$ (1,839)
Less: preferred stock dividends	(100)	(100)	(199)	(199)
Net income (loss) applicable to common shareholders	$ (4,526)	3,085	$ (463)	$ (2,038)
Diluted Earnings Per Common Share [Abstract]
Net income applicable to common shareholders		$ 3,185
Shares [Abstract]
Weighted average shares outstanding, Basic (in shares)	20,146	20,286	20,152	20,352
Weighted average shares outstanding, Diluted (in shares)		21,664
Per Share Amount [Abstract]
Net income (loss) applicable to common shareholders, Basic (in dollars per share)	$ (0.22)	$ 0.15	$ (0.02)	$ (0.10)
Net income (loss) applicable to common shareholders, Diluted (in dollars per share)	(0.22)	$ 0.15	(0.02)	(0.10)
Net income (loss) applicable to common shareholders, Basic and Diluted (in dollars per share)	$ (0.22)		$ (0.02)	$ (0.10)
Series D Preferred Stock [Member]
Diluted Earnings Per Common Share [Abstract]
Effect of Series D preferred stock		$ 100
Shares [Abstract]
Effect of Series D preferred stock (in shares)		1,378