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WATER AND LAND ASSETS, Rangeview Water Supply and Water System (Details)
12 Months Ended
Aug. 31, 2019
USD ($)
a
ServiceProvider
Member
acre ft
Aug. 31, 2018
USD ($)
Rangeview Water Supply and Water System [Abstract]    
Area of land (in acres) | a 930  
Approximately investments in water and water systems | $ $ 50,270,310 $ 36,721,884
SMWA [Member]    
Rangeview Water Supply and Water System [Abstract]    
Number of members | Member 10  
Investment in infrastructure | $ $ 0  
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 11,650  
Number of surrounding municipal water and wastewater service providers used as a benchmark for rates and charges | ServiceProvider 3  
Royalty on tap fees percentage 2.00%  
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 10,000  
Aggregate gross volume 165,000  
Additional volume of water 13,685  
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 1,650  
Additional volume of water 1,650  
Rangeview Water Agreements [Member] | SMWA [Member]    
Rangeview Water Supply and Water System [Abstract]    
Investment in infrastructure | $ $ 419,200 $ 0
Rangeview Water Supply [Member]    
Rangeview Water Supply and Water System [Abstract]    
Area of land (in acres) | a 27,000  
Approximately investments in water and water systems | $ $ 18,400,000  
Lowry Range [Member]    
Rangeview Water Supply and Water System [Abstract]    
Volume of water 26,985