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12. Segment Information (Details) - USD ($)
3 Months Ended
Nov. 30, 2021
Nov. 30, 2020
Details    
United States sales $ 12,089,619 $ 10,091,527
Canada sales 305,205 202,611
Europe sales 1,950 11,058
Mexico/Latin America sales 283,187 4,633
Asia/Pacific sales $ 237,763 $ 6,455