Annual report pursuant to Section 13 and 15(d)

WATER AND LAND ASSETS, Service to Customers Not on the Lowry Range & O&G Leases (Details)

v3.20.2
WATER AND LAND ASSETS, Service to Customers Not on the Lowry Range & O&G Leases (Details)
 12 Months Ended
Aug. 31, 2010
USD ($)
acre ft
Aug. 31, 2020
USD ($)
a
Connection
Aug. 31, 2019
USD ($)
Jun. 30, 2017
USD ($)
Dec. 15, 2016
USD ($)
Aug. 31, 2011
a
Service to Customers Not on the Lowry Range [Abstract]            
Costs   $ 60,537,000 $ 54,327,200      
Sky Ranch Water Rights and Other Costs [Member]            
Service to Customers Not on the Lowry Range [Abstract]            
Volume of water purchased | acre ft 830          
Capitalized costs $ 23,400,000          
Costs $ 7,600,000 7,498,900 7,371,500      
Wild Pointe Service Rights [Member]            
Service to Customers Not on the Lowry Range [Abstract]            
Costs   $ 1,631,800 1,631,800   $ 1,631,700  
Percentage of wastewater tap fees recognized as income   100.00%        
Percentage of remaining gross revenue retained   98.00%        
Number of single family equivalent water connections | Connection   200        
Sky Ranch Pipeline [Member]            
Service to Customers Not on the Lowry Range [Abstract]            
Costs   $ 5,727,300 $ 5,723,700 $ 5,723,700    
Anadarko E&P Company, L.P [Member]            
Oil and Gas Lease Payments [Abstract]            
Mineral estate area owned (in acres) | a           634
Bison Oil and Gas, LLP [Member]            
Oil and Gas Lease Payments [Abstract]            
Mineral estate area owned (in acres) | a   40        
Term period of lease   3 years