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Earnings Per Common Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Income [Abstract]    
Net income before preferred stock dividends $ 2,636 $ 4,388
Less preferred stock dividends (399) (399)
Net income applicable to common shareholders $ 2,237 $ 3,989
Shares [Abstract]    
Weighted average shares outstanding (in shares) 20,445 20,566
Per Share Amount [Abstract]    
Net income applicable to common shareholders (in dollars per share) $ 0.11 $ 0.19