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Income Taxes (Details 1) - USD ($)
 12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2015
Income Tax Disclosure [Abstract]      
Income benefit at statutory rate of 34% $ (4,577,000) $ (5,010,000) $ (4,117,000)
Foreign income taxed at other rates 68,000 132,000 80,000
Permanent differences      
Debt extinguishment (29,000)
Mark-to-market deriative liability adjustment 193,000
Non-deductible finance and accretion expenses 5,000 1,511,000
Non-deductible compensation costs 738,000  
Other permanent differences 2,000 (5,000)
Research and development tax credit (23,000) 628,000 502,000
Expiry of foreign net operating loss carryforwards 333,000
Adjustment and true up to prior years' tax provision (55,000) 176,000 100,000
Effect of foreign exchange and other (11,000)
Change in valuation allowance related to current year provision 4,585,000 3,009,000 1,765,000
Income Tax Recovery