POST EMPLOYMENT PLANS (Schedule of Defined Benefit Plans) (Details) - USD ($)	12 Months Ended
	Aug. 31, 2020		Aug. 31, 2019		Aug. 31, 2018
Defined Benefit Plan Disclosure [Line Items]
Start of period	$ (1,579,000)		$ (1,290,000)
Service cost	(95,000)		(70,000)
Interest cost	(101,000)		(80,000)
Actuarial gains/(losses)	(30,000)		(139,000)
Totals	(1,805,000)		(1,579,000)		$ (1,290,000)
Start of period, Accumulated Other Comprehensive Loss	772,000	[1]	719,000
Prior service cost (amortization), Accumulated Other Comprehensive Loss	(55,000)		(55,000)
Actuarial gains/(losses), Accumulated Other Comprehensive Loss	30,000		108,000
Totals, Accumulated Other Comprehensive Loss	747,000		772,000	[1]	719,000
Deferred tax asset on defined benefit plan	236,000		246,000
Accumulated other comprehensive loss, net of tax	(512,000)		(526,000)
Operating Expense [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	(177,000)		(187,000)		(117,000)
Interest cost	(101,000)		(80,000)		(64,000)
Prior service cost (amortization)	(55,000)		(55,000)		(52,000)
Actuarial gains/(losses), Operating Expenses	38,000		19,000		13,000
Totals	$ 371,000		$ 341,000		$ 246,000

[1] The Company has recorded a deferred tax asset of $236,000 and $246,000 as of August 31, 2020 and 2019, respectively, relating to the unrealized expense on defined benefit plans. The Company also recorded accumulated other comprehensive loss, net of tax, for $(512,000) and $(526,000) as of August 31, 2020 and 2019, respectively.