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11. Stock-based Compensation (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Share-based Compensation [Abstract]        
Stock-based compensation expense $ 43,028 $ 163,482 $ 137,011 $ 254,710
Unrecognized compensation expense $ 428,306   $ 428,306  
Unrecognized compensation amortization period     3 years 6 months