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Loss Per Common Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Loss Per Common Share [Abstract]        
Number of classes of common stock outstanding     2  
Basic and Diluted EPS [Abstract]        
Loss available to common shareholders $ (2,458) $ (4,724) $ (3,833) $ (6,733)
Average shares (in shares) 13,257,000 13,257,000 13,257,000 13,257,000
Per share amount (in dollars per share) $ (0.19) $ (0.36) $ (0.29) $ (0.51)
Options [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Number of antidilutive common share (in shares) 478,172 545,505 499,576 563,097
Warrants [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Number of antidilutive common share (in shares)     30,407  
Common Class A [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Number of convertible share (in shares)     1  
Number of converted share (in shares)     1.15  
Common Class B [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Number of convertible share (in shares)     1  
Number of converted share (in shares)     1.15