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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
 12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2015
Cash Flows used in Operating Activities      
Net loss $ (13,460,405) $ (14,736,698) $ (12,108,130)
Adjustments to reconcile net loss to net cash used in operations:      
Amortization and depreciation 1,252 995
Accretion of debt discount 5,830 4,515,987
Stock-based compensation 4,135,570 5,062,267 1,633,979
Non-cash financing related charges 29,000
Change in fair value of derivative financial instruments 567,000
Loss (gain) on extinguishment of debt (61,205) (84,842)
Gain on settlement of accounts payable (75,204) (151,402)
Unrealized foreign exchange 3,065 (18,683)
Changes in non-cash working capital balances related to operations:      
Sales tax recoverable 54,435 (2,507) (76,840)
Prepaid expenses and deposits (155,804) (79,279) (67,692)
Deposits (52,396)
Accounts payable and accrued liabilities 554,709 775,332 1,310,606
Deferred grant income (70,532) (1,082) 71,614
Net cash used in operating activities (9,017,231) (9,236,823) (4,227,006)
Cash Flows provided by Financing Activities      
Issuance of common shares, net of share issue costs 27,270,674 3,167,420 12,343,988
Repayment of promissory notes (34,759) (88,144)
Net cash provided by financing activities 27,270,674 3,132,661 12,255,844
Increase (decrease) in cash and cash equivalents during the year 18,253,443 (6,104,162) 8,028,838
Cash and cash equivalents, beginning of year 9,186,814 15,290,976 7,262,138
Cash and cash equivalents, end of year $ 27,440,257 $ 9,186,814 $ 15,290,976