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Note E - Other Comprehensive Income - Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Balance | $ 88,772 | $ 88,520
Balance | 82,595 | 88,772
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] |  |
Balance | (380) | (444)
OCI/OCL before reclassifications | 88 | 8
Amounts reclassified from OCI | 39 | 78
Tax effect of OCI activity | (25) | (22)
Net current period OCI/OCL | 102 | 64
Balance | (278) | (380)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] |  |
Balance | (110) | 1,795
OCI/OCL before reclassifications | 538 | 538
Amounts reclassified from OCI | (92) | (3,086)
Tax effect of OCI activity | (164) | 643
Net current period OCI/OCL | 282 | (1,905)
Balance | 172 | (110)
Accumulated Gain (Loss), Net, Swap Derivative, Parent [Member] |  |
Balance | 407 | 348
OCI/OCL before reclassifications | (422) | 79
Amounts reclassified from OCI | 0 | 0
Tax effect of OCI activity | 99 | (20)
Net current period OCI/OCL | (323) | 59
Balance | 84 | 407
AOCI Attributable to Parent [Member] |  |
Balance | (83) | 1,699
OCI/OCL before reclassifications | 204 | 625
Amounts reclassified from OCI | (53) | (3,008)
Tax effect of OCI activity | (90) | 601
Net current period OCI/OCL | 61 | (1,782)
Balance | $ (22) | $ (83)

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