Income Tax Expense from Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2025	Aug. 31, 2024	Aug. 31, 2023
Currently payable:
Currently payable, Federal	$ 14,993	$ 10,106	$ 5,181
Currently payable, Foreign	12,341	11,599	9,240
Currently payable, State	832	1,172	319
Currently payable	28,166	22,877	14,740
Deferred:
Deferred, Federal	16	(1,086)	(2,935)
Deferred, Foreign	(634)	2,630	3,806
Deferred, State	432	(1,109)	(362)
Benefit for deferred income taxes	(186)	435	509
Income tax expense (benefit)	27,980	23,312	$ 15,249
Deferred Tax Assets, Net	$ 7,463	$ 10,996