Other Income (Expense), Net (Details) - USD ($)	12 Months Ended
	Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2020
Other Income and Expenses [Abstract]
Interest income	$ 717,000	$ 201,000	$ 30,000
Interest expense	0	(22,000)	0
Change in valuation of contingent consideration	(283,000)	(486,000)	(203,000)
Gain on sale of assets	1,000	0	0
(Loss) gain on currency exchange	(231,000)	139,000	(45,000)
Total other income (expense), net	$ 204,000	$ (168,000)	$ (218,000)