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Stock-Based Compensation Plans (Details Textual) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Stock-based compensation plans [Abstract]        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 3,000,000   3,000,000  
Stock Options Under Option Plan Maximum Expiry Period     10 years  
Stock Based Compensation Plans (Additional Textual) [Abstract]        
Employee stock-based compensation expense $ 29 $ 60 $ 98 $ 150
Unrecognized compensation expense related to stock options 163   163  
Weighted-average period of unrecognized compensation expense related to stock option     3 years  
Granted options to purchase of common stock     356,000 322,500
Minimum Exercise price of options to purchase     $ 0.32 $ 0.70
Maximum Exercise price of options to purchase     $ 0.48 $ 0.81
Cost of Sales
       
Stock-based compensation plans [Abstract]        
Stock based compensation including cost of good sold 2 7 9 20
Selling, General and Administrative Expenses
       
Stock-based compensation plans [Abstract]        
Stock based compensation including cost of good sold $ 27 $ 53 $ 89 $ 130