Summary of Significant Accounting Policies Property, Plant and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2024	Aug. 31, 2023	Aug. 31, 2022
Property, Plant and Equipment [Line Items]
Land Buildings And Improvements	$ 14,670	$ 14,070
Machinery and Equipment, Gross	145,604	136,566
Property, Plant and Equipment, Gross	160,274	150,636
Accumulated Depreciation, Property, Plant, and Equipment	(119,989)	(111,668)
Property, plant & equipment, net	40,285	38,968
Depreciation Expense	$ 10,000	$ 11,200	$ 12,300