Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash Flows from Operating Activities
Net Income	$ 19,309	$ 17,347
Non-cash items included in net income
Depreciation and amortization	7,143	7,295
Deferred income taxes	(1,143)	59
Deferred compensation plan	1,374	1,530
ESPP discount	145	97
Stock compensation expense	2,961	2,308
Issuance of common shares as compensation	338	270
Loss on disposition of fixed assets	173	37
Allowance for credit losses	57	(80)
Inventory obsolescence reserve	(1,259)	740
Changes in certain assets and liabilities
Accounts receivable	8,894	8,542
Inventories	4,646	6,020
Refundable income taxes	466	(1,865)
Accounts payable	(3,092)	(10,034)
Accrued expenses and other	(6,865)	2,830
Customer prepayments	(850)	(2,548)
Net cash flows provided by operating activities	32,297	32,548
Cash Flows from Investing Activities
Proceeds from the sale of fixed assets	32	1
Purchases of property, plant and equipment	(4,626)	(1,754)
Net cash flows used in investing activities	(4,594)	(1,753)
Cash Flows from Financing Activities
Payments of long-term debt	(102,366)	(150,547)
Borrowings of long-term debt	83,520	120,524
Cash dividends paid	(4,280)	(4,065)
Shares withheld for employees' taxes	(304)	(844)
Payments on financing lease obligations	(241)	(192)
Proceeds from stock option exercises	1,270	3,139
Net cash flows used in financing activities	(22,401)	(31,985)
Change related to foreign currency	45	78
Increase (decrease) in cash and cash equivalents	5,347	(1,112)
Cash and cash equivalents at beginning of period	1,828	2,462
Cash and cash equivalents at end of period	$ 7,175	$ 1,350