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Note 13 - Fair Value Measurements (Tables) | 6 Months Ended
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Feb. 28, 2023
Notes Tables |
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] |
|  |  |  |  |  | Fair Value Measurements Using Inputs Considered as |
|  | Fair value as of February 28, 2023 |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Available for sale securities |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
|  |  |  |  |  | Fair Value Measurements Using Inputs Considered as |
|  | Fair value as of August 31, 2022 |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Available for sale securities |  | $ | 5,590 |  |  | $ | 5,590 |  |  | $ | — |  |  | $ | — |

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- Definition Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb) -SubTopic 10 -Topic 820 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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