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Note 16 - Supplemental Cash Flow Information (Tables) | 3 Months Ended
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Nov. 30, 2021
Notes Tables |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
|  | Three Months Ended |
|  | November 30, 2021 |  |  | November 30, 2020 |
Cash paid for interest |  | $ | 2,891 |  |  | $ | 2,368 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
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- References No definition available. + Details
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