Annual report [Section 13 and 15(d), not S-K Item 405]

WATER AND LAND ASSETS - Land and Mineral Rights (Details)

v3.25.3
WATER AND LAND ASSETS - Land and Mineral Rights (Details)
$ in Thousands
12 Months Ended
Aug. 31, 2025
USD ($)
a
Aug. 31, 2020
USD ($)
Aug. 31, 2024
USD ($)
a
Aug. 31, 2010
a
Land and Mineral Rights [Abstract]        
Area of land (in acres) | a 930      
Construction in progress $ 103   $ 1,012  
Net land and mineral interests held for development $ 4,168   4,695  
Sky Ranch        
Land and Mineral Rights [Abstract]        
Area of land (in acres) | a       930
Area of land sold (in acres) | a 397      
Land $ 1,875   1,982  
Development costs 461   1,483  
Lost Creek Land        
Land and Mineral Rights [Abstract]        
Land $ 1,729   $ 218  
Arkansas River Land        
Land and Mineral Rights [Abstract]        
Oil and Gas, Undeveloped Acreage, Net | a 544   698  
Area of land held for sale | a 544      
Mineral interest (in acres) | a 13,900   13,900  
Carrying value $ 0   $ 0  
Impairment charge   $ 1,400