v2.4.0.6
Net Loss Per Share (Details Textual) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 25, 2011
Jun. 30, 2012
Jun. 25, 2011
Mar. 15, 2012
Net Loss per Share (Additional Textual) [Abstract]          
Warrants to purchase, share 620,125 694,875 620,125 694,875  
Net Loss Per Share (Textual) [Abstract]          
Options to purchase shares of common stock 620,125 694,875 620,125 694,875  
Common stock exercise price, minimum $ 1.17 $ 1.17 $ 1.17 $ 1.17  
Common stock exercise price, maximum $ 7.37 $ 7.37 $ 7.37 $ 7.37  
Warrant issued to purchase common stock         75,000
Warrant issued to purchase common stock, exercise price per share 0.10   0.10   0.10
Warrant [Member]
         
Net Loss per Share (Additional Textual) [Abstract]          
Warrants to purchase, share     75,000    
Net Loss Per Share (Textual) [Abstract]          
Options to purchase shares of common stock     75,000