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Share-based Compensation (Details 2) - Restricted Stock [Member]
3 Months Ended
Mar. 31, 2017
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Restricted Shares, Outstanding at beginning of year | shares 98,439
Number of Restricted Shares, Granted | shares 207,350
Number of Restricted Shares, Vested | shares (23,439)
Number of Restricted Shares, Outstanding at end of year | shares 282,350
Grant-Date Fair Value, Outstanding at beginning of year | $ / shares $ 1.90
Grant-Date Fair Value, Granted | $ / shares 1.76
Grant-Date Fair Value, Vested | $ / shares 1.90
Grant-Date Fair Value, Outstanding at end of year | $ / shares $ 1.80