Note N - Pension and Other Postretirement Benefit Plans - Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized Over Next Fiscal Year (Details) $ in Thousands	Jun. 30, 2025 USD ($)
Pension Plan [Member]
Net transition obligation	$ 96
Prior service benefit	(37)
Actuarial net loss (gain)	2,623
Net amount to be recognized	2,682
Other Postretirement Benefits Plan [Member]
Net transition obligation	0
Prior service benefit	0
Actuarial net loss (gain)	(53)
Net amount to be recognized	$ (53)

Amount of cost (credit) included in accumulated other comprehensive (income) loss expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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