Property And Equipment And Capitalized Cloud-Based Software Implementation Costs (Schedule Of Property And Equipment, Net) (Details) - USD ($) $ in Thousands	May 31, 2022	Aug. 31, 2021
Property Plant And Equipment [Line Items]
Subtotal	$ 108,045	$ 106,718
Less: accumulated depreciation and amortization	(38,889)	(36,573)
Total	69,156	70,145
Machinery, Equipment And Vehicles [Member]
Property Plant And Equipment [Line Items]
Subtotal	36,214	22,504
Buildings And Improvements [Member]
Property Plant And Equipment [Line Items]
Subtotal	28,895	29,697
Computer And Office Equipment [Member]
Property Plant And Equipment [Line Items]
Subtotal	6,008	5,742
Internal-Use Software [Member]
Property Plant And Equipment [Line Items]
Subtotal	9,969	10,559
Furniture And Fixtures [Member]
Property Plant And Equipment [Line Items]
Subtotal	2,755	2,794
Capital In Progress [Member]
Property Plant And Equipment [Line Items]
Subtotal	19,887	31,016
Land [Member]
Property Plant And Equipment [Line Items]
Subtotal	$ 4,317	$ 4,406

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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