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Redeemable Convertible Preferred Stock (Details 1) - USD ($)
3 Months Ended 5 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Derivatives, Fair Value [Line Items]    
Beginning balance $ 137,177 $ 138,562
Decrease in fair value (7,110) (1,385)
Ending balance $ 130,067 $ 137,177