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WATER AND LAND ASSETS, Rangeview Water Supply and Water System (Details)
1 Months Ended 12 Months Ended
Aug. 31, 2019
a
acre ft
Aug. 31, 2021
USD ($)
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item
acre ft
Aug. 31, 2020
USD ($)
Rangeview Water Supply and Water System [Abstract]      
Area of land (in acres) | a   930  
Approximately investments in water and water systems | $   $ 57,090,000 $ 55,087,000
Annual royalty payments | $   200,000  
Operating lease expense | $   $ 85,200 85,200
SMWA [Member]      
Rangeview Water Supply and Water System [Abstract]      
Number of members | item   10  
Rangeview District [Member]      
Rangeview Water Supply and Water System [Abstract]      
Percentage of remaining gross revenue retained   2.00%  
Percentage of wastewater usage fees recognized as income   10.00%  
Rangeview Water Agreements [Member]      
Rangeview Water Supply and Water System [Abstract]      
Volume of water purchased   11,650  
Number of surrounding municipal water and wastewater service providers used as a benchmark for rates and charges | item   3  
Royalty on tap fees percentage   2.00%  
Operating lease expense | $   $ 8,400  
Period of time when there is no increase in annual rent   5 years  
Percentage of remaining gross revenue retained   98.00%  
Percentage of wastewater tap fees recognized as income   100.00%  
Percentage of wastewater usage fees recognized as income   90.00%  
Rangeview Water Agreements [Member] | Minimum [Member]      
Rangeview Water Supply and Water System [Abstract]      
Royalty as a percentage of gross revenues   10.00%  
Annual royalty payments | $   $ 45,600  
Rangeview Water Agreements [Member] | Maximum [Member]      
Rangeview Water Supply and Water System [Abstract]      
Royalty as a percentage of gross revenues   12.00%  
Rangeview Water Agreements [Member] | Ground Water [Member]      
Rangeview Water Supply and Water System [Abstract]      
Volume of water purchased   10,000  
Aggregate gross volume   165,000  
Additional volume of water   13,685  
Rangeview Water Agreements [Member] | Export Water [Member]      
Rangeview Water Supply and Water System [Abstract]      
Royalty on tap fees percentage   2.00%  
Rangeview Water Agreements [Member] | Export Water [Member] | Minimum [Member]      
Rangeview Water Supply and Water System [Abstract]      
Royalty as a percentage of gross revenues   10.00%  
Rangeview Water Agreements [Member] | Export Water [Member] | Maximum [Member]      
Rangeview Water Supply and Water System [Abstract]      
Royalty as a percentage of gross revenues   12.00%  
Rangeview Water Agreements [Member] | Surface Water [Member]      
Rangeview Water Supply and Water System [Abstract]      
Volume of water purchased   1,650  
Additional volume of water   1,650  
Rangeview Water Agreements [Member] | SMWA [Member]      
Rangeview Water Supply and Water System [Abstract]      
Investment in infrastructure | $   $ 100,000 $ 2,900,000
Rangeview Water Supply [Member]      
Rangeview Water Supply and Water System [Abstract]      
Volume of water purchased   27,000  
Lowry Range [Member]      
Rangeview Water Supply and Water System [Abstract]      
Area of land (in acres) | a   26,000  
Approximately investments in water and water systems | $   $ 17,900,000  
The Lost Creek Water Supply [Member]      
Rangeview Water Supply and Water System [Abstract]      
Area of land (in acres) | a 260    
The Lost Creek Water Supply [Member] | Surface Water [Member]      
Rangeview Water Supply and Water System [Abstract]      
Volume of water purchased 300