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Stock Compensation (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Jul. 02, 2012
Stock Compensation (Textual) [Abstract]        
Grant of options to purchase 526,435      
Options issued in 2008 to acquire shares that vested immediately 11,133      
Percentage of stock dividend       4.00%
Weighted average remaining contractual life, options outstanding 3 years 3 years 6 months    
Aggregate intrinsic value, options outstanding $ 0 $ 0    
Number of shares, Granted 0 0 0  
Weighted average remaining contractual life, options exercisable 2 years 9 months 18 days 3 years 3 months 18 days    
Aggregate intrinsic value, options exercisable 0 0    
Number of shares, Exercised 0 0 0  
Stock based compensation expense 29,000 58,000 87,000  
Total unrecognized compensation expense related to non-vested stock awards $ 68,000      
Weighted average period is expected to be recognized 2 years      
Minimum [Member]
       
Stock Compensation (Additional Textual) [Abstract]        
Options vest over periods 4 years      
Maximum [Member]
       
Stock Compensation (Additional Textual) [Abstract]        
Options vest over periods 5 years