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Earnings Per Common Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Income [Abstract]        
Net income $ 238 $ 1,451 $ 4,274 $ 3,148
Less preferred stock dividends (100) (117) (299) (353)
Net income applicable to common shareholders $ 138 $ 1,334 $ 3,975 $ 2,795
Shares [Abstract]        
Weighted average shares outstanding (in shares) 20,589 20,768 20,584 20,885
Per Share Amount [Abstract]        
Net income applicable to common shareholders (in dollars per share) $ 0.01 $ 0.06 $ 0.19 $ 0.13