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Stock Based Compensation (Details 2) - 2014 Long-Term Incentive Equity Plan ("the Stock Plan") - Stock options to employees and members of board of directors
6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted-average risk-free interest rate 1.40%
Expected term of options (in years) 5 years 9 months 18 days  
Expected stock price volatility 50.00%
Expected dividend yield 0.00%