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Stockholders' Equity (Details 2) - Restricted Stock [Member] - $ / shares
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]    
Beginning balance 112,500 168,250
Shares cancelled and forfeited
Shares vested (69,750)
Shares granted 14,000
Ending balance 112,500 112,500
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [RollForward]    
Beginning balance $ 3.1 $ 3.9
Shares cancelled and forfeited
Shares vested $ 5.2
Shares granted 11.3
Ending balance $ 3.1 $ 3.1