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Note K - Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Jun. 30, 2020
Notes Tables |
Comprehensive Income (Loss) [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
In thousands |  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Net loss |  | $ | (6,235 | ) |  | $ | (3,803 | ) |  | $ | (1,117 | ) |  | $ | (17,330 | )
Other comprehensive income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Adjustment to pension liability |  |  | 812 |  |  |  | 732 |  |  |  | 1,624 |  |  |  | 1,465 |
Tax expense |  |  | (203 | ) |  |  | (183 | ) |  |  | (406 | ) |  |  | (366 | )
|  |  | 609 |  |  |  | 549 |  |  |  | 1,218 |  |  |  | 1,099 |
Foreign currency translation adjustment, net of tax |  |  | 496 |  |  |  | 377 |  |  |  | (62 | ) |  |  | 349 |
Adoption of ASU 2018-2 |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (11,355 | )
Total other comprehensive income (loss), net of tax |  |  | 1,105 |  |  |  | 926 |  |  |  | 1,156 |  |  |  | (9,907 | )
Total comprehensive income (loss) |  | $ | (5,130 | ) |  | $ | (2,877 | ) |  | $ | 39 |  |  | $ | (27,237 | )
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Defined Benefit |  |  | Foreign Currency |  |  |  |  |
In thousands |  | Pension Items |  |  | Items |  |  | Total |
Balance at December 31, 2019 |  | $ | (63,887 | ) |  | $ | 753 |  |  | $ | (63,134 | )
Other comprehensive loss, net of tax, before reclassifications |  |  | — |  |  |  | (62 | ) |  |  | (62 | )
Amounts reclassified from accumulated other comprehensive income (loss), net of tax, to other, net, on the condensed consolidated statements of comprehensive income |  |  | 1,218 |  |  |  | — |  |  |  | 1,218 |
Net current period other comprehensive income (loss), net of tax |  |  | 1,218 |  |  |  | (62 | ) |  |  | 1,156 |
Balance at June 30, 2020 |  | $ | (62,669 | ) |  | $ | 691 |  |  | $ | (61,978 | )
|  | Defined Benefit |  |  | Foreign Currency |  |  |  |  |
In thousands |  | Pension Items |  |  | Items |  |  | Total |
Balance at December 31, 2018 |  | $ | (46,584 | ) |  | $ | 101 |  |  | $ | (46,483 | )
Other comprehensive loss, net of tax, before reclassifications |  |  | — |  |  |  | 349 |  |  |  | 349 |
Amounts reclassified from accumulated other comprehensive income (loss), net of tax, to other, net, on the condensed consolidated statements of comprehensive loss |  |  | 1,099 |  |  |  | — |  |  |  | 1,099 |
Adoption of ASU 2018-02 |  |  | (11,355 | ) |  |  | — |  |  |  | (11,355 | )
Net current period other comprehensive income (loss), net of tax |  |  | (10,256 | ) |  |  | 349 |  |  |  | (9,907 | )
Balance at June 30, 2019 |  | $ | (56,840 | ) |  | $ | 450 |  |  | $ | (56,390 | )

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