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Stockholders' Equity (Tables) | 6 Months Ended
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Jun. 30, 2021
Equity [Abstract] |
Changes in Accumulated Other Comprehensive Loss, Net of Tax by Component | The following tables present the changes in accumulated other comprehensive loss, net of tax, by component:
|  | Three Months Ended June 30, 2021 |
(In thousands) |  | Unrealized Gains (Losses) on Available- for-Sale Securities |  |  | Defined Benefit Plan Adjustments |  |  | Foreign Currency Adjustments |  |  | ASU 2018-02 Adoption |  |  | Total |
As of March 31, 2021 |  | $ | (160 | ) |  | $ | (9,522 | ) |  | $ | (4,298 | ) |  | $ | 385 |  |  | $ | (13,595 | )
Other comprehensive income before reclassifications |  |  | (272 | ) |  |  | — |  |  |  | 338 |  |  |  | — |  |  |  | 66 |
Amounts reclassified from accumulated other comprehensive income |  |  | 177 |  |  |  | 212 |  |  |  | — |  |  |  | — |  |  |  | 389 |
Net current period other comprehensive income |  |  | (95 | ) |  |  | 212 |  |  |  | 338 |  |  |  | — |  |  |  | 455 |
As of June 30, 2021 |  | $ | (255 | ) |  | $ | (9,310 | ) |  | $ | (3,960 | ) |  | $ | 385 |  |  | $ | (13,140 | )
|  | Three Months Ended June 30, 2020 |
(In thousands) |  | Unrealized Gains (Losses) on Available- for-Sale Securities |  |  | Defined Benefit Plan Adjustments |  |  | Foreign Currency Adjustments |  |  | ASU 2018-02 Adoption |  |  | Total |
As of March 31, 2020 |  | $ | (167 | ) |  | $ | (9,085 | ) |  | $ | (8,942 | ) |  | $ | 385 |  |  | $ | (17,809 | )
Other comprehensive income before reclassifications |  |  | 881 |  |  |  | — |  |  |  | 1,899 |  |  |  | — |  |  |  | 2,780 |
Amounts reclassified from accumulated other comprehensive income (loss) |  |  | (508 | ) |  |  | 191 |  |  |  | — |  |  |  | — |  |  |  | (317 | )
Net current period other comprehensive income |  |  | 373 |  |  |  | 191 |  |  |  | 1,899 |  |  |  | — |  |  |  | 2,463 |
As of June 30, 2020 |  | $ | 206 |  |  | $ | (8,894 | ) |  | $ | (7,043 | ) |  | $ | 385 |  |  | $ | (15,346 | )
|  | Six Months Ended June 30, 2021 |
(In thousands) |  | Unrealized Gains (Losses) on Available- for-Sale Securities |  |  | Defined Benefit Plan Adjustments |  |  | Foreign Currency Adjustments |  |  | ASU 2018-02 Adoption |  |  | Total |
As of December 31, 2020 |  | $ | 32 |  |  | $ | (9,621 | ) |  | $ | (2,435 | ) |  | $ | 385 |  |  | $ | (11,639 | )
Other comprehensive income (loss) before reclassifications |  |  | (329 | ) |  |  | — |  |  |  | (1,525 | ) |  |  | — |  |  |  | (1,854 | )
Amounts reclassified from accumulated other comprehensive income |  |  | 42 |  |  |  | 311 |  |  |  | — |  |  |  | — |  |  |  | 353 |
Net current period other comprehensive income (loss) |  |  | (287 | ) |  |  | 311 |  |  |  | (1,525 | ) |  |  | — |  |  |  | (1,501 | )
As of June 30, 2021 |  | $ | (255 | ) |  | $ | (9,310 | ) |  | $ | (3,960 | ) |  | $ | 385 |  |  | $ | (13,140 | )
|  | Six Months Ended June 30, 2020 |
(In thousands) |  | Unrealized Gains (Losses) on Available- for-Sale Securities |  |  | Defined Benefit Plan Adjustments |  |  | Foreign Currency Adjustments |  |  | ASU 2018-02 Adoption |  |  | Total |
As of December 31, 2019 |  | $ | (284 | ) |  | $ | (9,226 | ) |  | $ | (7,292 | ) |  | $ | 385 |  |  | $ | (16,417 | )
Other comprehensive income (loss) before reclassifications |  |  | (50 | ) |  |  | — |  |  |  | 249 |  |  |  | — |  |  |  | 199 |
Amounts reclassified from accumulated other comprehensive income (loss) |  |  | 540 |  |  |  | 332 |  |  |  | — |  |  |  | — |  |  |  | 872 |
Amounts reclassified to retained earnings |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Net current period other comprehensive income (loss) |  |  | 490 |  |  |  | 332 |  |  |  | 249 |  |  |  | — |  |  |  | 1,071 |
As of June 30, 2020 |  | $ | 206 |  |  | $ | (8,894 | ) |  | $ | (7,043 | ) |  | $ | 385 |  |  | $ | (15,346 | )
Reclassifications Out of Accumulated Other Comprehensive Income (Loss) | The following tables present the details of reclassifications out of accumulated other comprehensive income (loss):
|  | Three Months Ended June 30, 2021
(In thousands) |  | Amount Reclassified from Accumulated Other Comprehensive Income (Loss) |  |  | Affected Line Item in the Statement Where Net Income Is Presented
Unrealized gain (loss) on available-for-sale securities: |  |  |  |  |  |
Net realized loss on sales of securities |  | $ | (233 | ) |  | Net investment gain (loss)
Defined benefit plan adjustments – actuarial losses |  |  | (307 | ) |  | (1)
Total reclassifications for the period, before tax |  |  | (540 | ) |  |
Tax benefit |  |  | 151 |  |  |
Total reclassifications for the period, net of tax |  | $ | (389 | ) |  |
| (1) | A part of the computation of net periodic pension cost, which is included in other income (expense), net in the Condensed Consolidated Statements of Income (Loss).
|  | Three Months Ended June 30, 2020
(In thousands) |  | Amount Reclassified from Accumulated Other Comprehensive Income (Loss) |  |  | Affected Line Item in the Statement Where Net Income Is Presented
Unrealized gain (loss) on available-for-sale securities: |  |  |  |  |  |
Net realized gain on sales of securities |  | $ | 686 |  |  | Net investment gain (loss)
Defined benefit plan adjustments – actuarial losses |  |  | (277 | ) |  | (1)
Total reclassifications for the period, before tax |  |  | 409 |  |  |
Tax expense |  |  | (92 | ) |  |
Total reclassifications for the period, net of tax |  | $ | 317 |  |  |
| (1) | A part of the computation of net periodic pension cost, which is included in other income (expense), net in the Condensed Consolidated Statements of Income (Loss).
|  | Six Months Ended June 30, 2021
(In thousands) |  | Amount Reclassified from Accumulated Other Comprehensive Income (Loss) |  |  | Affected Line Item in the Statement Where Net Income Is Presented
Unrealized gain (loss) on available-for-sale securities: |  |  |  |  |  |
Net realized loss on sales of securities |  | $ | (55 | ) |  | Net investment gain (loss)
Defined benefit plan adjustments – actuarial losses |  |  | (451 | ) |  | (1)
Total reclassifications for the period, before tax |  |  | (506 | ) |  |
Tax benefit |  |  | 153 |  |  |
Total reclassifications for the period, net of tax |  | $ | (353 | ) |  |
| (1) | A part of the computation of net periodic pension cost, which is included in other income (expense), net in the Condensed Consolidated Statements of Income (Loss).
|  | Six Months Ended June 30, 2020
(In thousands) |  | Amount Reclassified from Accumulated Other Comprehensive Income (Loss) |  |  | Affected Line Item in the Statement Where Net Income Is Presented
Unrealized gain (loss) on available-for-sale securities: |  |  |  |  |  |
Net realized loss on sales of securities |  | $ | (730 | ) |  | Net investment gain (loss)
Defined benefit plan adjustments – actuarial losses |  |  | (481 | ) |  | (1)
Total reclassifications for the period, before tax |  |  | (1,211 | ) |  |
Tax benefit |  |  | 339 |  |  |
Total reclassifications for the period, net of tax |  | $ | (872 | ) |  |
| (1) | A part of the computation of net periodic pension cost, which is included in other income (expense), net in the Condensed Consolidated Statements of Income (Loss).
Tax Effects Related to the Change in Each Component of Other Comprehensive Income (Loss) | The following tables present the tax effects related to the change in each component of other comprehensive income (loss):
|  | Three Months Ended |  |  | Three Months Ended |
|  | June 30, 2021 |  |  | June 30, 2020 |
(In thousands) |  | Before-Tax Amount |  |  | Tax (Expense) Benefit |  |  | Net-of-Tax Amount |  |  | Before-Tax Amount |  |  | Tax (Expense) Benefit |  |  | Net-of-Tax Amount |
Unrealized gain (loss) on available-for-sale securities |  | $ | (358 | ) |  | $ | 86 |  |  | $ | (272 | ) |  | $ | 1,191 |  |  | $ | (310 | ) |  | $ | 881 |
Reclassification adjustment for amounts related to available-for-sale investments included in net income (loss) |  |  | 233 |  |  |  | (56 | ) |  |  | 177 |  |  |  | (686 | ) |  |  | 178 |  |  |  | (508 | )
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net income (loss) |  |  | 307 |  |  |  | (95 | ) |  |  | 212 |  |  |  | 277 |  |  |  | (86 | ) |  |  | 191 |
Foreign currency translation adjustment |  |  | 338 |  |  |  | — |  |  |  | 338 |  |  |  | 1,899 |  |  |  | — |  |  |  | 1,899 |
Total Other Comprehensive Income |  | $ | 520 |  |  | $ | (65 | ) |  | $ | 455 |  |  | $ | 2,681 |  |  | $ | (218 | ) |  | $ | 2,463 |
|  | Six Months Ended |  |  | Six Months Ended |
|  | June 30, 2021 |  |  | June 30, 2020 |
(In thousands) |  | Before-Tax Amount |  |  | Tax (Expense) Benefit |  |  | Net-of-Tax Amount |  |  | Before-Tax Amount |  |  | Tax (Expense) Benefit |  |  | Net-of-Tax Amount |
Unrealized gain (loss) on available-for-sale securities |  | $ | (433 | ) |  | $ | 104 |  |  | $ | (329 | ) |  | $ | (68 | ) |  | $ | 18 |  |  | $ | (50 | )
Reclassification adjustment for amounts related to available-for-sale investments included in net income |  |  | 55 |  |  |  | (13 | ) |  |  | 42 |  |  |  | 730 |  |  |  | (190 | ) |  |  | 540 |
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net income |  |  | 451 |  |  |  | (140 | ) |  |  | 311 |  |  |  | 481 |  |  |  | (149 | ) |  |  | 332 |
Foreign currency translation adjustment |  |  | (1,525 | ) |  |  | — |  |  |  | (1,525 | ) |  |  | 249 |  |  |  | — |  |  |  | 249 |
Total Other Comprehensive Income (Loss) |  | $ | (1,452 | ) |  | $ | (49 | ) |  | $ | (1,501 | ) |  | $ | 1,392 |  |  | $ | (321 | ) |  | $ | 1,071 |

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