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Stockholders' Equity (Details 2)
12 Months Ended
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected life 6 years 3 months
Employee Stock Option [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted average volatility 69.00%
Forfeiture rate 14.00%
Weighted average risk-free interest rate 1.94%
Expected dividend rate 0.00%