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Summary of Significant Accounting Policies (Details Textual)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Summary Of Significant Accounting Policies [Line Items]        
Four-for-three stock split     The stock split increased the Company’s issued and outstanding shares of common stock from 3,659,753 shares of Class A Common Stock and 597,504 shares of Class B Common Stock to 4,879,186 and 796,672 shares, respectively.  
Number of stock options outstanding having antidilutive effect 14,000 140,000 14,000 140,000