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SEGMENT REPORTING, Wholesale Water and Wastewater Services and Land Development Pretax Income (Details) - USD ($)
3 Months Ended 6 Months Ended
Feb. 28, 2019
Feb. 28, 2018
Feb. 28, 2019
Feb. 28, 2018
Pretax income (loss) [Abstract]        
Total pretax income (loss) $ (96,025) $ 100,162 $ 537,947 $ 3,551
Corporate [Member]        
Pretax income (loss) [Abstract]        
Total pretax income (loss) (470,317) (464,762) (1,082,290) (1,076,653)
Wholesale Water and Wastewater Services [Member]        
Pretax income (loss) [Abstract]        
Total pretax income (loss) 257,509 564,924 1,420,582 1,080,204
Land Development Activities [Member]        
Pretax income (loss) [Abstract]        
Total pretax income (loss) $ 116,783 $ 0 $ 199,655 $ 0