CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Nov. 30, 2019	Nov. 30, 2018
Operating activities:
Net income	$ 12,194	$ 13,279
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,957	1,925
Net gains on sales and disposals of property and equipment	(64)	(3)
Deferred income taxes	57	569
Stock-based compensation	2,214	1,965
Unrealized foreign currency exchange gains	394	210
Provision for bad debts	6	10
Changes in assets and liabilities:
Trade accounts receivable	3,630	(2,302)
Inventories	(2,358)	(2,851)
Other assets	462	8,037
Operating lease assets and liabilities, net	195
Accounts payable and accrued liabilities	(332)	(8,089)
Accrued payroll and related expenses	(2,234)	(3,310)
Other long-term liabilities and income taxes payable	(915)	(431)
Net cash provided by operating activities	15,206	9,009
Investing activities:
Purchases of property and equipment	(5,965)	(1,292)
Proceeds from sales of property and equipment	195	58
Net cash used in investing activities	(5,770)	(1,234)
Financing activities:
Treasury stock purchases	(4,957)	(6,863)
Dividends paid	(8,406)	(7,522)
Repayments of long-term senior notes	(400)	(400)
Net proceeds (repayments) of revolving credit facility	7,883	(6,938)
Shares withheld to cover taxes upon conversions of equity awards	(2,640)	(2,425)
Net cash used in financing activities	(8,520)	(24,148)
Effect of exchange rate changes on cash and cash equivalents	531	(919)
Net increase (decrease) in cash and cash equivalents	1,447	(17,292)
Cash and cash equivalents at beginning of period	27,233	48,866
Cash and cash equivalents at end of period	$ 28,680	$ 31,574