Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Cash Flows from Operating Activities
Net Income	$ 7,264	$ 6,682
Non-cash items included in net income
Depreciation and amortization	3,200	2,940
Deferred income taxes	1,164	742
Deferred compensation plan	443	487
Stock compensation expense	1,109	1,047
ESPP discount	55	45
Issuance of common shares as compensation	135	113
Loss on disposition of fixed assets	0	1
Allowance for credit losses	73	29
Inventory obsolescence reserve	(488)	336
Changes in certain assets and liabilities:
Accounts receivable	(10,526)	(2,141)
Inventories	1,397	(685)
Refundable income taxes	(215)	793
Accounts payable	(1,210)	1,653
Accrued expenses and other	(2,550)	(2,009)
Customer prepayments	825	1,813
Net cash flows provided by operating activities	676	11,846
Cash Flows from Investing Activities
Purchases of property, plant and equipment	(967)	(759)
Net cash flows used in investing activities	(707)	(818)
Cash Flows from Financing Activities
Payments of long-term debt	(52,878)	(47,101)
Borrowings of long-term debt	54,997	40,561
Cash dividends paid	(1,525)	(1,481)
Shares withheld for employees' taxes	297	(204)
Payments on financing lease obligations	0	(83)
Proceeds from stock option exercises	3,023	248
Net cash flows used in financing activities	3,914	(8,060)
Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation [Abstract]
Change related to foreign currency	(197)	(109)
Increase in cash and cash equivalents	3,686	2,859
Cash and cash equivalents at beginning of period	3,457	4,110
Cash and cash equivalents at end of period	7,143	6,969
CBH [Member]
Cash Flows from Investing Activities
Acquisition of CBH (net of cash acquired)	$ 260	$ (59)