Quarterly report pursuant to Section 13 or 15(d)

D. Stock-Based Compensation (Details 3)

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D. Stock-Based Compensation (Details 3)
3 Months Ended 9 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Notes to Financial Statements        
Dividend yield 0.00%   0.00% 0.00%
Pre-vest forfeiture rate 1.50% 0.00% 7.11% 7.87%
Expected volatility 111.228% 0.00% 107.51% 117.14%
Risk-free interest rate 1.91% 0.00% 1.52% 1.42%
Expected term 5 years 3 months 7 days   5 years 3 months 7 days 5 years 3 months 7 days