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Note K - Comprehensive Income (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Defined Benefit |  |  | Foreign |  |  |  |  |
In thousands |  | Pension Items |  |  | Currency Items |  |  | Total |
Balance at December 31, 2020 |  | $ | (68,544 | ) |  | $ | 2,933 |  |  | $ | (65,611 | )
Other comprehensive loss, net of tax, before reclassifications |  |  | — |  |  |  | (1,867 | ) |  |  | (1,867 | )
Amounts reclassified from accumulated other comprehensive loss, net of tax |  |  | 14,150 |  |  |  | — |  |  |  | 14,150 |
Net current period other comprehensive income (loss), net of tax |  |  | 14,150 |  |  |  | (1,867 | ) |  |  | 12,283 |
Balance at December 31, 2021 |  | $ | (54,394 | ) |  | $ | 1,066 |  |  | $ | (53,328 | )
Other comprehensive income, net of tax, before reclassifications |  |  | — |  |  |  | (5,248 | ) |  |  | (5,248 | )
Amounts reclassified from accumulated other comprehensive loss, net of tax |  |  | 10,274 |  |  |  |  |  |  |  | 10,274 |
Net current period other comprehensive income, net of tax |  |  | 10,274 |  |  |  | (5,248 | ) |  |  | 5,026 |
Balance at December 31, 2022 |  | $ | (44,120 | ) |  | $ | (4,182 | ) |  | $ | (48,302 | )

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