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SIGNIFICANT CUSTOMERS (Details) - Customer Concentration Risk [Member] - customer | 12 Months Ended
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Aug. 31, 2023 | Aug. 31, 2022
Revenue [Member] | Melody (DR Horton) [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 20.00% |
Revenue [Member] | Oil & gas operators [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 18.00% | 16.00%
Revenue [Member] | Challenger [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 16.00% | 14.00%
Revenue [Member] | Lennar [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 17.00% | 18.00%
Revenue [Member] | KB Home [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 12.00% | 10.00%
Revenue [Member] | Sky Ranch homes and Sky Ranch CAB in the aggregate[Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 12.00% | 5.00%
Revenue [Member] | Richmond [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage |  | 6.00%
Revenue [Member] | Water and Wastewater Resource Development Segment [Member] | Oil & gas operators [Member] |  |
Concentration Risk [Line Items] |  |
Number of customers | 2 | 2
Accounts Receivable [Member] | Challenger [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage |  | 34.00%
Accounts Receivable [Member] | National Heritage Academies [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 14.00% |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 954 -SubTopic 310 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481027/954-310-50-2 + Details
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-42 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-21 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-20 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482861/275-10-50-18 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482861/275-10-50-20 + Details
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