CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
OPERATING ACTIVITIES
Net income	$ 49,175	$ 54,385	$ 33,552
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	32,705	31,885	32,341
Amortization of debt issuance costs	590	833	882
Stock-based compensation		1,129	2,259
Acquisition-related items	316		(2,433)
Deferred income taxes	(806)	(2,183)	8,125
(Gain) on sale of investment	(1,203)
Foreign currency (gains), net	(4,808)	(9,718)	(2,540)
Other	319	1,844	818
Changes in operating assets and liabilities, net of business acquisition:
Accounts receivable, net	(23,625)	(18,209)	28,713
Inventories, net	(46,999)	(12,498)	(12,930)
Other current assets	(1,804)	(1,631)	(11,137)
Other assets	(1,721)	(1,898)	(2,121)
Accounts payable	26,358	3,176	(7,672)
Accrued expenses and other liabilities	3,152	1,191	(8,509)
Net cash provided by operating activities	31,649	48,306	59,348
INVESTING ACTIVITIES
Purchases of short-term investments	(64,100)	(74,000)	(80,000)
Maturities of short-term investments	90,100	86,000	49,000
Capital expenditures	(37,044)	(29,320)	(34,045)
Business acquisition	(13,511)		(54,549)
Sale of investment	1,353
Other, net	620	(1,260)	(796)
Net cash used by investing activities	(22,582)	(18,580)	(120,390)
FINANCING ACTIVITIES
Revolving credit facility borrowings	297,000	317,500	243,000
Revolving credit facility repayments	(247,000)	(391,500)	(170,000)
Proceeds from long-term debt		300,000
Payments of long-term debt and other	(9,375)	(220,625)	(12,646)
Payment of contingent consideration	(4,840)
Debt issuance costs		(2,940)
Dividends paid	(19,442)	(19,430)	(19,418)
Net cash provided (used) by financing activities	16,343	(16,995)	40,936
Effect of exchange rate changes on cash	(1,374)	1,138	(1,124)
Net increase in cash and cash equivalents	24,036	13,869	(21,230)
Cash and cash equivalents at beginning of period	50,212	36,343	57,573
Cash and cash equivalents at end of period	74,248	50,212	36,343
Supplemental cash flow information
Interest paid, net	11,159	10,808	11,577
Income taxes paid, net	17,854	19,395	20,866
Non-cash investing and financing activities
Property, plant and equipment and capital lease additions	$ 2,953	$ 2,957	$ 4,353