Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
CASH FLOWS FROM OPERATING ACTIVITIES:
Net (loss) income	$ (1,599)	$ 11,246
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	14,899	9,981
Gain on sale of assets	(98)	(91)
Loss on write-down of industrial product inventory	1,579	0
Gain on Katsa acquisition	0	(3,724)
Restructuring charges	39	(82)
Provision for deferred income taxes	(1,581)	(560)
Stock compensation expense	4,107	3,449
Other, net	1,226	387
Changes in operating assets and liabilities, net of acquired business
Trade accounts receivable, net	(2,032)	9,540
Inventories, net	(9,730)	6,015
Other assets	2,748	2,041
Accounts payable	2,414	(5,166)
Accrued liabilities	12,463	(755)
Accrued retirement benefits	(456)	(1,664)
Net cash provided by operating activities	23,979	33,716
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property, plant, and equipment	(15,157)	(8,707)
Proceeds from sale of property, plant, and equipment	147	0
Other, net	(653)	(184)
Net cash used by investing activities	(32,899)	(32,069)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings under long-term debt agreement	6,500	0
Borrowings under revolving loan arrangements	122,264	90,534
Repayments of revolving loan arrangements	(122,264)	(81,109)
Repayments of other long-term debt	(2,500)	(2,010)
Payments of right-of-use finance lease obligations	(1,119)	(921)
Dividends paid to shareholders	(2,284)	(1,695)
Dividends paid to noncontrolling interest	(306)	(254)
Payments of withholding taxes on stock compensation	(1,256)	(1,791)
Net cash (used) provided by financing activities	(965)	2,754
Effect of exchange rate changes on cash	5,924	2,406
Net change in cash	(3,961)	6,807
Cash:
Beginning of period	20,070	13,263
End of period	16,109	20,070
Supplemental cash flow information
Interest	2,221	1,378
Income tax	3,844	1,724
Katsa Oy [Member]
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Gain on Katsa acquisition	0	(3,724)
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of Kobelt, less cash acquired	0	(23,178)
Kobelt Manufacturing Co. [Member]
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of Kobelt, less cash acquired	(17,236)	0
Boat Management System Product Line [Member]
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Loss on sale of boat management system product line and related inventory	$ 0	$ 3,099