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Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)
6 Months Ended
Jun. 30, 2016
USD ($)
Risk-free interest rate 1.43%
Expected life 5 years
Expected volatility 74.80%
Expected dividend yield 0.00%
Weighted-average expected life of option 5 years
Weighted-average grant date fair value $ 1.22