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INCOME TAXES (Tables)
12 Months Ended
Aug. 31, 2022
Income Tax Disclosure [Abstract]  
Schedule of effective income tax rate reconciliation [Table Text Block]
    2022     2021  
Tax at U.S. statutory rates $ 32,000   $ 80,000  
Permanent differences   33,000     13,000  
Effect of higher foreign tax rates in Canada   50,000     52,000  
Foreign exchange and other adjustments   190,000     376,000  
Change in valuation allowance   (301,000 )   (521,000 )
Provision for income taxes $ 4,000   $ -  
Schedule of deferred tax assets and liabilities [Table Text Block]
    2022     2021  
Deferred tax assets            
Net operating loss carryforwards $ 745,000   $ 789,000  
Excess of book over tax depreciation   740,000     829,000  
Tax credit carryforwards   636,000     808,000  
Total deferred tax assets   2,121,000     2,426,000  
Valuation allowance   (2,121,000 )   (2,426,000 )
Net deferred tax assets $ -   $ -  
Schedule of income before income tax domestic and foreign [Table Text Block]
    2022     2021  
United States $ (684,775 ) $ (483,537 )
Canada   838,197     866,066  
Total $ 153,422   $ 382,529  
Summary of operating loss carryforwards [Table Text Block]
    2023 and thereafter  
United States $ 3,546,000  
Canada   -  
Total $ 3,546,000  
Summary of Tax Credit Carryforwards [Table Text Block]
    2031 and thereafter  
United States $ -  
Canada   790,000  
Total $ 790,000