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Note K - Shareholders' Equity - Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018
Balance | $ 143,616 | $ 123,567
Release stranded tax effects |  |
Balance | 182,818 | 143,616
Accumulated Foreign Currency Adjustment Attributable to Parent [Member] |  |
Balance | 7,085 | 6,130
Other comprehensive income before reclassifications | (2,646) | 955
Amounts reclassified from accumulated other comprehensive income |  |
Net current period other comprehensive income | (2,646) | 955
Release stranded tax effects |  |
Balance | 4,439 | 7,085
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member] |  |
Balance | (30,877) | (38,801)
Other comprehensive income before reclassifications | (6,068) | 5,824
Amounts reclassified from accumulated other comprehensive income | 1,947 | 2,100
Net current period other comprehensive income | (11,024) | 7,924
Release stranded tax effects | (6,903) |
Balance | (41,901) | (30,877)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] |  |
Balance |  |
Other comprehensive income before reclassifications | (509) |
Amounts reclassified from accumulated other comprehensive income |  |
Net current period other comprehensive income | (509) |
Release stranded tax effects |  |
Balance | $ (509) |

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