| Segment Reporting | The tables below present the measure of profit and assets used to assess the performance of the two required segments and the single-family rentals that the Company believes will become a segment for the periods presented:  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | Three Months Ended May 31, 2025 |  
| (In thousands) |      | Water and wastewater resource development |      | Land development |  | Single-family rental |      |     Total |  
| Total revenue |      | $ |  2,345 |      | $ |  2,664 |  | $ |  131 |      | $ |  5,140 |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Cost of revenue |  |   |  891 |  |   |  543 |  |   |  40 |  |   |  1,474 |  
| Depreciation and depletion |  |   |  409 |  |   |  — |  |   |  — |  |   |  409 |  
| Total cost of revenue |  |   |  1,300 |  |   |  543 |  |   |  40 |  |   |  1,883 |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Segment profit |  | $ |  1,045 |  | $ |  2,121 |  | $ |  91 |  | $ |  3,257 |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | Three Months Ended May 31, 2024 |  
| (In thousands) |      | Water and wastewater resource development |      | Land development |  | Single-family rental |      |     Total |  
| Total revenue |  | $ |  2,465 |  | $ |  5,016 |  | $ |  123 |  | $ |  7,604 |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Cost of revenue |  |   |  911 |  |   |  1,346 |  |   |  71 |  |   |  2,328 |  
| Depreciation and depletion |  |   |  410 |  |   |  — |  |   |  — |  |   |  410 |  
| Total cost of revenue |  |   |  1,321 |  |   |  1,346 |  |   |  71 |  |   |  2,738 |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Segment profit |  | $ |  1,144 |  | $ |  3,670 |  | $ |  52 |  | $ |  4,866 |   
The following table summarizes the Company’s total assets by segment.
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | Nine Months Ended May 31, 2025 |  
| (In thousands) |      | Water and wastewater resource development |      | Land development |  | Single-family rental |      |     Total |  
| Total revenue |      | $ |  8,026 |      | $ |  6,488 |  | $ |  373 |      | $ |  14,887 |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Cost of revenue |  |   |  2,636 |  |   |  2,420 |  |   |  133 |  |   |  5,189 |  
| Depreciation and depletion |  |   |  1,248 |  |   |  — |  |   |  — |  |   |  1,248 |  
| Total cost of revenue |  |   |  3,884 |  |   |  2,420 |  |   |  133 |  |   |  6,437 |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Segment (loss) profit |  | $ |  4,142 |  | $ |  4,068 |  | $ |  240 |  | $ |  8,450 |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | Nine Months Ended May 31, 2024 |  
| (In thousands) |      | Water and wastewater resource development |      | Land development |  | Single-family rental |      |     Total |  
| Total revenue |  | $ |  7,562 |  | $ |  8,268 |  | $ |  357 |  | $ |  16,187 |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Cost of revenue |  |   |  2,547 |  |   |  2,362 |  |   |  161 |  |   |  5,070 |  
| Depreciation and depletion |  |   |  1,132 |  |   |  — |  |   |  — |  |   |  1,132 |  
| Total cost of revenue |  |   |  3,679 |  |   |  2,362 |  |   |  161 |  |   |  6,202 |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Segment profit |  | $ |  3,883 |  | $ |  5,906 |  | $ |  196 |  | $ |  9,985 |   
|  |  |  |  |  |  |  |  
| (In thousands) |      | May 31, 2025 |      | August 31, 2024 |  
| Water and wastewater resource development |  | $ |  68,588 |  | $ |  64,616 |  
| Land development |  |  |  11,497 |  |  |  8,521 |  
| Single-family rental |  |  |  5,272 |  |  |  5,371 |  
| Corporate |  |  |  66,382 |  |  |  68,846 |  
| Total assets    |  | $ |  151,739 |  | $ |  147,354 |   |