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Earnings (Loss) Per Common Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Income (Loss) [Abstract]        
Net income (loss) $ (1,392) $ 934 $ (1,656) $ (905)
Less: preferred stock dividends (100) (100) (299) (299)
Net income (loss) applicable to common shareholders $ (1,492) $ 834 $ (1,955) $ (1,204)
Shares [Abstract]        
Weighted average shares outstanding, Basic and Diluted (in shares) 20,250 20,420 20,185 20,314
Per Share Amount [Abstract]        
Net income (loss) applicable to common shareholders, Basic and Diluted (in dollars per share) $ (0.07) $ 0.04 $ (0.10) $ (0.06)