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Stockholders' Equity (Details 2) - Restricted Stock [Member]
12 Months Ended
Dec. 31, 2015
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares, Balance at beginning of the period 7,000
Number of shares, Granted 0
Number of shares, Vested (4,000)
Number of shares, Cancelled 0
Number of shares, Balance at end of the period 3,000