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Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity (Details) - $ / shares
 3 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Stock-option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares 266,919 200,229
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value $ 1.56 $ 2.25
Share-based Compensation Arrangement by Share-based Payment Award, Granted, Nonvested, Number of Shares 418,287  
Share-based Compensation Arrangement by Share-based Payment Award, Granted, Nonvested, Weighted Average Grant Date Fair Value $ 1.30  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares (329,065)  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value $ 2.24  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Settled for Equity, Number of Shares 0  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Settled for Equity, Weighted Average Grant Date Fair Value $ 0  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares (22,532)  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value $ 3.86  
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares 266,919  
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue $ 1.56  
RSU Weighted [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares 1,077,955 272,866
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value $ 2.42 $ 4.03
Share-based Compensation Arrangement by Share-based Payment Award, Granted, Nonvested, Number of Shares 948,047  
Share-based Compensation Arrangement by Share-based Payment Award, Granted, Nonvested, Weighted Average Grant Date Fair Value $ 2.12  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares 0  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value $ 0  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Settled for Equity, Number of Shares (138,608)  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Settled for Equity, Weighted Average Grant Date Fair Value $ 4.65  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares (4,350)  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value $ 5.79  
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares 1,077,955  
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue $ 2.42