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Income Taxes (Schedule of Unrecognized Tax Benefits Roll Forward) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Aug. 31, 2019 | Aug. 31, 2018
Income Tax Disclosure [Abstract] |  |
Unrecognized tax benefits, beginning balance | $ 1,399 | $ 1,498
Increases for positions taken in current year | 1,457 | 117
Increases for positions taken in prior years | 78 | 43
Decreases for positions taken in prior years | (216) | (21)
Reduction resulting from lapse of applicable statute of limitations | (329) | (38)
Decreases for settlements with tax authorities |  | (200)
Unrecognized tax benefits, ending balance | $ 2,389 | $ 1,399

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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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