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Property And Equipment (Schedule Of Property And Equipment, Net) (Details) - USD ($) $ in Thousands	May 31, 2018	Aug. 31, 2017
Property Plant And Equipment [Line Items]
Subtotal	$ 62,528	$ 52,865
Less: accumulated depreciation and amortization	(26,322)	(23,426)
Total	36,206	29,439
Machinery, Equipment and Vehicles [Member]
Property Plant And Equipment [Line Items]
Subtotal	17,918	17,491
Buildings And Improvements [Member]
Property Plant And Equipment [Line Items]
Subtotal	17,131	16,953
Computer And Office Equipment [Member]
Property Plant And Equipment [Line Items]
Subtotal	5,296	4,552
Software [Member]
Property Plant And Equipment [Line Items]
Subtotal	9,511	7,947
Furniture And Fixtures [Member]
Property Plant And Equipment [Line Items]
Subtotal	1,751	1,608
Capital In Progress [Member]
Property Plant And Equipment [Line Items]
Subtotal	7,465	861
Land [Member]
Property Plant And Equipment [Line Items]
Subtotal	$ 3,456	$ 3,453

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
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- Definition

Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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+ References

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