Note O - Income Taxes - Components of Net Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024
Retirement plans and employee benefits	$ 5,065	$ 4,683
Foreign tax credit carryforwards	9,639	8,347
Federal tax credits, net of ASU 2013-11	1,645	1,683
State net operating loss and other state credit carryforwards, net of ASU 2013-11	2,651	2,226
Federal net operating loss	0	4,042
Reserves	1,053	931
Inventories	1,138	93
Research & experimental expenditure capitalization	1,118	816
Foreign net operating loss carryforwards	450	52
Accruals	620	1,081
Right of use assets - operating leases	4,629	4,038
Disallowed interest	1,751	1,384
Capital loss carryforward	108	108
Translation adjustment	1,417	565
Other assets	298	108
Gross deferred tax assets	31,582	30,157
Valuation allowance	(23,964)	(24,035)
Deferred Tax Assets, Net of Valuation Allowance	7,618	6,122
Inventories	59	0
Property, plant and equipment	2,719	673
Intangible assets	1,058	1,010
Long term operating lease obligations	4,917	4,034
Hedging	11	445
Step-up on fair value adjustment	0	2,530
Other liabilities	362	431
Deferred Tax Liabilities, Gross	9,126	9,123
Total net deferred tax liabilities	$ (1,508)	$ (3,001)