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Nature Of Operations And Summary Of Significant Accounting Policies (Components Of Inventories) (Details) - USD ($) $ in Thousands | Aug. 31, 2022 | Aug. 31, 2021
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Nature Of Operations And Summary Of Significant Accounting Policies [Abstract] |  |
Finished goods | $ 3,519 | $ 2,468
Raw materials | 8 | 28
Inventories | $ 3,527 | $ 2,496

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