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Stock Based Compensation (Details 2)
6 Months Ended
Mar. 31, 2017
Subsidiary Option Grants [Member]  
Expected term in years 10 years
Risk-free interest rate 2.42%
Expected volatility 83.11%
Expected dividend yield 0.00%
Stock Option Grants [Member]  
Expected term in years 3 years
Risk-free interest rate 1.48%
Expected volatility 69.57%
Expected dividend yield 0.00%