CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Feb. 28, 2017	Feb. 29, 2016	Feb. 28, 2017	Feb. 29, 2016
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net Income	$ 8,383	$ 6,972	$ 18,746	$ 14,421
Other comprehensive income:
Net unrealized gain on restricted investments, net of tax	33	(127)	46	(99)
Change in funded status of pension plans, net of tax	147	93	294	187
Foreign currency translation adjustment	(37)	(2,995)	(2,135)	(4,010)
Total other comprehensive (loss) income	143	(3,029)	(1,795)	(3,922)
Comprehensive income	$ 8,526	$ 3,943	$ 16,951	$ 10,499

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount after tax and reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans.

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