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Stock-Based Compensation (Details 1) - Restricted Stock [Member] - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2015
Dec. 31, 2014
Stock Based Compensation [Line Items]    
Unvested Balance, Number of Shares, Opening Balance 7,500  
Granted, Number of Shares 0  
Vested, Number of Shares (3,750)  
Unvested Balance, Number of Shares, Ending Balance 3,750 7,500
Unvested Balance, Weighted Average Fair Value at Grant Date,Opening Balance $ 4.84  
Granted, Weighted Average Fair Value at Grant Date 0  
Vested, Weighted Average Fair Value at Grant Date 0  
Unvested Balance, Weighted Average Fair Value at Grant Date, Ending Balance $ 4.84 $ 4.84
Unvested balance, Weighted Average Remaining Contractual Life (in years) 7 months 28 days 1 year 4 months 28 days