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Note 14 - Commitments and Contingencies (Details Textual) - USD ($) | 3 Months Ended |
--- | --- | ---
Nov. 30, 2021 | Nov. 30, 2020
Accrued Bonuses | $ 483,334 | $ 516,667
Entity Wide Trade Joint Venture Receivables, Two Joint Ventures, Percentage | 42.40% |
Entity Wide Trade Joint Venture Receivables, Three Joint Ventures, Percentage |  | 55.60%
Fiscal 2018 Bonus Plan [Member] | Executive Officer [Member] |  |
Percentage of Individual Bonus Payout Determined by Actual Versus Targeted EBITOI Results | 75.00% |
Percentage of Individuals Payout Determined Upon Achievement of Certain Pre-Established Individual Performance Objectives | 25.00% |

X
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- Definition Percentage of total trade joint venture receivables accounted for by two joint ventures. + References No definition available. + Details
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- Definition Percentage of individual's bonus payout determined based upon the Company's actual EBITOI for the fiscal year compared to pre-established target EBITOI for the fiscal year. + References No definition available. + Details
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- Definition Carrying value as of the balance sheet date of obligations incurred and payable for incentive compensation awarded to employees and directors or earned by them based on the terms of one or more relevant arrangements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.15(a)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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