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SIGNIFICANT CUSTOMERS (Details) - Customer Concentration Risk [Member] - Revenue [Member] | 3 Months Ended
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Nov. 30, 2021 customer
Water and Wastewater Resource Development Segment [Member] | Sky Ranch Homes [Member] |
Concentration Risk [Line Items] |
Concentration risk percentage | 21.00%
Water and Wastewater Resource Development Segment [Member] | Oil and Gas Operator [Member] |
Concentration Risk [Line Items] |
Concentration risk percentage | 50.00%
Number of customers | 1
Land Development Segment [Member] | Lennar [Member] |
Concentration Risk [Line Items] |
Concentration risk percentage | 30.00%
Land Development Segment [Member] | Challenger [Member] |
Concentration Risk [Line Items] |
Concentration risk percentage | 28.00%
Land Development Segment [Member] | Kb Home [Member] |
Concentration Risk [Line Items] |
Concentration risk percentage | 20.00%

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