Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details Textual)

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Stock-Based Compensation (Details Textual) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Stock-Based Compensation (Additional Textual) [Abstract]        
Available shares for stock option awards to employees 1,000,000   1,000,000  
Shares available for grant 26,400   26,400  
Expiry period of stock option plan     2013  
Maximum term for stock option's from the grant date     10 years  
Vesting proportion per year     20.00%  
Maximum vesting period     5 years  
Shares available for issuance under stock option plan 746,500   746,500  
Recognized stock-based compensation expense $ 324,000 $ 244,000 $ 938,000 $ 467,000
Recognized stock-based compensation expense, Net of tax 242,000 182,000 707,000 374,000
Stock-based compensation expense per share   less than $0.01   less than $0.01
Stock-based compensation expense per share $ 0.01   $ 0.04  
Number of Stock Options, Exercised 1   1,165  
Intrinsic Value for stock options exercised 3,367   3,367  
Total fair value for stock options exercised 14,108   14,108  
Fair value of stock options vested     $ 279,000  
Restricted stock vests     50.00%