SEGMENT REPORTING, Wholesale Water and Wastewater Services and Land Development Pretax Income (Details) - USD ($)	3 Months Ended		9 Months Ended
	May 31, 2019	May 31, 2018	May 31, 2019	May 31, 2018
Pretax income (loss) [Abstract]
Total pretax income (loss)	$ 1,261,371	$ 54,601	$ 1,799,318	$ 58,153
Corporate [Member]
Pretax income (loss) [Abstract]
Total pretax income (loss)	(660,990)	(562,476)	(1,743,280)	(1,639,126)
Wholesale Water and Wastewater Services [Member]
Pretax income (loss) [Abstract]
Total pretax income (loss)	1,802,340	617,077	3,222,922	1,697,279
Land Development Activities [Member]
Pretax income (loss) [Abstract]
Total pretax income (loss)	$ 120,021	$ 0	$ 319,676	$ 0