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Earnings (Loss) Per Common Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
item
Jun. 30, 2013
Income (Loss) Per Common Share [Abstract]        
Number of classes of common stock outstanding     2  
Basic and Diluted EPS [Abstract]        
Income (loss) available to common shareholders (numerator) $ 549 $ (1,321) $ 1,383 $ (1,718)
Average shares (denominator) (in shares) 13,327,000 13,257,000 13,321,000 13,257,000
Per share Amount (in dollars per share) $ 0.04 $ (0.10) $ 0.10 $ (0.13)
Stock Options [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Number of antidilutive common share (in shares) 159,865 215,317 159,865 215,317
Warrant To Purchase Class A Common Stock [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Number of antidilutive common share (in shares)     1,104,370  
Common Class B [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Number of shares received after conversion, per share     1.15