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Stock-based Compensation (Details 3) - $ / shares
1 Months Ended 3 Months Ended
Mar. 27, 2017
Mar. 31, 2017
Number of Units Outstanding, Beginning   455,430
Number of Units, Granted   40,000
Number of Units, Vested   (40,000)
Number of Units, Forfeited   0
Number of Units Outstanding, Ending   455,430
Weighted Average Grant-Date Fair Value Per Units Outstanding, Beginning   $ 0.76
Weighted Average Grant-Date Fair Value Per Units Outstanding, Granted   8.35
Weighted Average Grant-Date Fair Value Per Units Outstanding, Vested   8.35
Weighted Average Grant-Date Fair Value Per Units Outstanding, Forfeited   0
Weighted Average Grant-Date Fair Value Per Units Outstanding, Ending   $ 0.76
Restricted Stock Units (RSUs) [Member]    
Number of Units, Granted 40,000  
Weighted Average Grant-Date Fair Value Per Units Outstanding, Granted $ 8.35