Warranties (Schedule of Product Warranty Liability) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
May 31, 2020	May 31, 2019	May 31, 2020	May 31, 2019
Product Warranties Disclosures [Abstract]
Product warranty accrual balance, beginning of period	$ 8,990	$ 7,971	$ 8,960	$ 7,109
Liabilities accrued for warranties during the period	2,744	2,642	6,360	5,472
Warranty claims paid during the period	(2,031)	(1,954)	(5,617)	(4,260)
Changes in estimates	110	44	110	382
Product warranty accrual balance, end of period	$ 9,813	$ 8,703	$ 9,813	$ 8,703

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
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-Section 50
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-Subparagraph (c)(1)
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Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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Amount of increase (decrease) in the standard and extended product warranty liability.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
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Amount of increase in the standard and extended product warranty accrual from warranties issued.

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