Quarterly report [Sections 13 or 15(d)]

WATER, LAND AND OTHER FIXED ASSETS - Schedule of investment in water and water systems (Details)

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WATER, LAND AND OTHER FIXED ASSETS - Schedule of investment in water and water systems (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Feb. 28, 2026
USD ($)
Feb. 28, 2026
USD ($)
Aug. 31, 2025
USD ($)
Dec. 31, 2020
acre ft
Property, Plant and Equipment, Net [Abstract]        
Costs $ 85,560 $ 85,560 $ 80,995  
Accumulated Depreciation and Depletion (14,262) (14,262) (13,472)  
Net investments in water and water systems 71,298 71,298 67,523  
Rangeview water supply        
Property, Plant and Equipment, Net [Abstract]        
Costs 17,214 17,214 16,273  
Accumulated Depreciation and Depletion (21) (21) (21)  
Increase in water and water systems 900 900    
Volume of water adjudicated | acre ft       1,635
Sky Ranch water rights and other costs        
Property, Plant and Equipment, Net [Abstract]        
Costs 7,690 7,690 7,690  
Accumulated Depreciation and Depletion (1,749) (1,749) (1,689)  
Fairgrounds water and water system        
Property, Plant and Equipment, Net [Abstract]        
Costs 2,900 2,900 2,900  
Accumulated Depreciation and Depletion (1,723) (1,723) (1,679)  
Rangeview water system        
Property, Plant and Equipment, Net [Abstract]        
Costs 31,603 31,603 31,421  
Accumulated Depreciation and Depletion (6,438) (6,438) (5,903)  
Water supply - Other        
Property, Plant and Equipment, Net [Abstract]        
Costs 1,300 1,300 1,300  
Accumulated Depreciation and Depletion (1,167) (1,167) (1,147)  
Wild Pointe service rights        
Property, Plant and Equipment, Net [Abstract]        
Costs 1,632 1,632 1,632  
Accumulated Depreciation and Depletion (1,511) (1,511) (1,475)  
Sky Ranch pipeline        
Property, Plant and Equipment, Net [Abstract]        
Costs 5,740 5,740 5,740  
Accumulated Depreciation and Depletion (1,653) (1,653) (1,558)  
Lost Creek water supply        
Property, Plant and Equipment, Net [Abstract]        
Costs 10,846 10,846 10,836  
Construction in progress        
Property, Plant and Equipment, Net [Abstract]        
Costs $ 6,635 $ 6,635 $ 3,203