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SIGNIFICANT ACCOUNTING POLICIES - (Details - Revenue recognition) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
May 31, 2023 | May 31, 2022 | May 31, 2023 | May 31, 2022 | Aug. 31, 2022
Accounting Policies [Abstract] |  |  |  |  |
Remaining performance obligations | $ 11.2 |  | $ 11.2 |  |
Remaining performance obligations, percentage | 93.00% |  | 93.00% |  |
Contract with customer, asset, after allowance for credit loss | $ 3.3 |  | $ 3.3 |  | $ 1.7
Contract with customer, liability, revenue recognized | $ 0.2 | $ 0.1 | $ 2.5 | $ 0.6 |

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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-8 + Details
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