Note O - Income Taxes - Components of Net Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 30, 2023
Retirement plans and employee benefits	$ 4,683	$ 4,234
Foreign tax credit carryforwards	8,347	7,983
Federal tax credits, net of ASU 2013-11	1,683	1,724
State net operating loss and other state creditcarryforwards, net of ASU 2013-11	2,226	2,143
Federal net operating loss	4,042	4,489
Reserves	931	774
Inventories	93	0
Research & experimental expenditure capitalization	816	588
Foreign net operating loss carryforwards	52	0
Accruals	1,081	936
Right of use assets - operating leases	4,038	3,501
Disallowed interest	1,384	1,062
Capital loss carryforward	108	108
Translation adjustment	565	494
Other assets	108	115
Gross deferred tax assets	30,157	28,151
Valuation allowance	(24,035)	(22,345)
Deferred Tax Assets, Net of Valuation Allowance	6,122	5,806
Inventories	0	96
Property, plant and equipment	673	850
Intangible assets	1,010	1,561
Long term operating lease obligations	4,034	3,427
Hedging	445	435
Step-up on fair value adjustment	2,530	0
Other liabilities	431	473
Deferred Tax Liabilities, Gross	9,123	6,842
Total net deferred tax liabilities	$ (3,001)	$ (1,036)