Income Tax Disclosure [Text Block] | 10. Income Taxes One Month Year Ended Ended Year Ended September 30, September 30, September 30, August 31, 2016 2015 2014 2014 U.S. $ (4,001,206) $ (3,258,355) $ (334,841) $ (4,183,392) Canadian (1,026,520) 405,203 1,462,652 (4,096,931) Other foreign 8,846 46,923 3,893 (132,000) Total Loss Before Income Tax $ (5,018,880) $ (2,806,229) $ 1,131,704 $ (8,412,323) September 30, September 30, September 30, August 31, 2016 2015 2014 2014 Deferred income tax assets: Non-capital loss carry-forwards $ 10,000,000 $ 8,028,900 $ 6,561,000 $ 6,418,300 Research and development tax credits 808,000 716,400 626,900 616,600 Deferred expenses 70,000 82,900 84,000 90,000 Property, plant and equipment 400 1,700 - - Share issuance costs 207,200 67,800 124,700 131,800 Deferred income tax liabilities: U.S. federal benefit net of state taxes (764,500) (628,800) (517,100) (509,000) Property, plant and equipment - - (13,600) (14,500) Valuation allowance (10,321,100) (8,268,900) (6,865,900) (6,733,200) Net deferred income tax asset (liability) $ - $ - $ - $ - Realization of the deferred tax assets is dependent upon the generation of future taxable income, the amount and timing of which are uncertain. Accordingly, the net deferred tax assets have been fully offset by a valuation allowance. As of September 30, 2016, the Company had federal net operating loss (“NOL”) carryforwards of approximately $ 20,708,000 20,472,000 5,855,000 As of September 30, 2016, the Company also has federal and California research and development tax credit carryforwards of approximately $ 384,000 424,000 Under the provisions of Section 382 of the Internal Revenue Code, substantial changes in the Company's ownership limit the amount of net operating loss carryforwards and tax credit carryforwards that can be utilized annually in the future to offset taxable income. A valuation allowance has been established to reserve the potential benefits of these carryforwards in the Company's consolidated financial statements to reflect the uncertainty of future taxable income required to utilize available tax loss carryforwards and other deferred tax assets. One Month Year Ended Ended Year Ended September 30, September 30, September 30, August 31, 2016 2015 2014 2014 Combined Canadian federal and provincial tax rates 26.0 % 26.0 % 26.0 % 26.0 % Expected income tax (recovery)/expense $ (1,304,900) $ (729,600) $ 294,300 $ (2,187,200) Nondeductible share-based payments (67,400) 69,500 9,500 248,700 Nondeductible change in fair value of warrant liability (55,100) (554,100) (436,800) 659,300 Effect of higher income tax rate in U.S. (550,600) (445,800) (46,000) (602,100) Foreign currency differences 20,000 169,900 25,400 (50,900) Other (2,800) (43,300) (3,800) (219,800) Change in valuation allowance on deferred tax assets 1,968,000 1,570,200 161,200 2,179,200 Income tax expense $ 7,200 $ 36,800 $ 3,800 $ 27,200 One Month Year Ended Ended Year Ended September 30, September 30, September 30, August 31, Current tax provision U.S. federal $ - $ - $ - $ - Canadian - - - - Other foreign 6,400 36,000 3,000 26,400 State 800 800 800 800 Deferred tax provision U.S. federal (1,265,700) (1,032,200) (107,100) (1,431,400) Canadian (303,300) (209,300) (21,600) (289,800) State (399,000) (328,700) (32,500) (458,000) Change in valuation allowance on deferred tax assets 1,968,000 1,570,200 161,200 2,179,200 Total $ 7,200 $ 36,800 $ 3,800 $ 27,200 |