CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	May 31, 2022	May 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 34,398	$ 34,297
Adjustments to reconcile net income to net cash provided by operating activities
Gain on contingent consideration	(199)	995
Depreciation	2,654	2,925
Amortization	9,092	9,566
Provision for allowance for doubtful accounts	91	(8)
Stock-based compensation	2,418	2,209
Realized gain on restricted investments	(86)	(54)
Deferred taxes	(187)
Increase (decrease) from changes in assets and liabilities
Accounts receivable	(5,852)	(6,946)
Inventory	(17,768)	2,062
Prepaid expenses and other assets	(573)	(260)
Accounts payable	(936)	3,049
Accrued compensation and other expenses	(1,765)	49
Accrued income taxes	(1,001)	(4,884)
Net cash provided by operating activities	20,286	43,000
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property, plant and equipment	(3,103)	(1,749)
Payments for acquisitions		(31,238)
Changes in restricted investments	(340)	(119)
Net cash used in investing activities	(3,443)	(33,106)
CASH FLOWS FROM FINANCING ACTIVITIES
Dividend paid	(9,460)	(7,557)
Proceeds from exercise of common stock options		86
Payments of taxes on stock options and restricted stock		(371)
Net cash used in financing activities	(9,460)	(7,842)
INCREASE IN CASH & CASH EQUIVALENTS	7,383	2,052
Effect of foreign exchange rates on cash	(2,129)	1,827
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	119,429	99,068
CASH AND CASH EQUIVALENTS, END OF PERIOD	124,683	102,947
Non-cash Investing and Financing Activities
Common stock received for payment of stock option exercises		121
Property, plant and equipment additions included in accounts payable	$ 207	$ 141