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Note 16 - Supplemental Cash Flow Information (Tables) | 6 Months Ended
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Feb. 28, 2022
Notes Tables |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
|  | Three Months Ended February 28, |  |  | Six Months Ended February 28, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Cash paid for interest |  | $ | 7,404 |  |  | $ | 5,249 |  |  | $ | 10,295 |  |  | $ | 7,617 |

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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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- References No definition available. + Details
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