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Note 11 - Segment and Geographic Information - Total Long-lived Assets by Geographic Distribution (Details) - USD ($) | Feb. 28, 2023 | Aug. 31, 2022 | Aug. 31, 2021
--- | --- | --- | ---
PROPERTY AND EQUIPMENT, NET | $ 13,445,966 | $ 12,170,493 | $ 12,170,493
CHINA |  |  |
PROPERTY AND EQUIPMENT, NET | 5,885,664 |  | 5,826,898
Other Countries [Member] |  |  |
PROPERTY AND EQUIPMENT, NET | 668,910 |  | 565,022
UNITED STATES |  |  |
PROPERTY AND EQUIPMENT, NET | $ 6,891,392 |  | $ 5,778,573

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