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Accumulated Other Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2020
Accumulated Other Comprehensive Income [Abstract] |
Summary Of Accumulated Other Comprehensive Income |
(Dollars in thousands) | Foreign ‎Currency ‎Items |  | Unrealized ‎Gain (Losses) ‎on Available- ‎for-Sale ‎Investments |  | Accrued ‎Pension ‎Service Costs |  | Hedge ‎Accounting ‎Reserve |  | Total
Balance at January 1, 2020 | $ | 8,118 |  | $ | 10 |  | $ | (2,287) |  | $ | (252) |  | $ | 5,589
Change related to derivatives |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total change in hedge fair value recorded in Other Comprehensive Income |  | — |  |  | — |  |  | — |  |  | (285) |  |  | (285)
Other comprehensive income before reclassifications |  |  |  |  |  |  |  |  |  |  | — |  |  | —
Amounts reclassified from accumulated other comprehensive income |  | — |  |  | — |  |  | — |  |  | 80 |  |  | 80
Net change related to derivatives |  | — |  |  | — |  |  | — |  |  | (205) |  |  | (205)
Net current-period other comprehensive income (loss) |  | (5,051) |  |  | (19) |  |  | 103 |  |  | (205) |  |  | (5,172)
Balance at June 30, 2020 | $ | 3,067 |  | $ | (9) |  | $ | (2,184) |  | $ | (457) |  | $ | 417

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