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Stock Compensation (Details Textual) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Jul. 01, 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%
Stock based compensation expense $ 2,000 $ 11,000  
Total unrecognized compensation expense related to non-vested stock awards $ 66,000    
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