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Nature of Business (Tables) | 12 Months Ended
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Dec. 31, 2021
Summary of Warranty Expense and Write-Off Activity | A summary of warranty expense and write-off activity for the years ended December 31, 2021, 2020 and 2019 is as follows:
|  | Year Ended December 31, |
(In thousands) |  | 2021 |  |  | 2020 |  |  | 2019 |
Balance at beginning of period |  | $ | 7,146 |  |  | $ | 8,394 |  |  | $ | 8,623 |
Plus: Amounts charged to cost and expenses |  |  | 855 |  |  |  | 1,538 |  |  |  | 4,569 |
Less: Deductions |  |  | (2,598 | ) |  |  | (2,786 | ) |  |  | (4,798 | )
Balance at end of period |  | $ | 5,403 |  |  | $ | 7,146 |  |  | $ | 8,394 |
Changes in Accumulated Other Comprehensive (Loss) Income, Net of Tax by Components of Accumulated Other Comprehensive (Loss) Income | The following table presents changes in accumulated other comprehensive (loss) income, net of tax, by components of accumulated other comprehensive (loss) income for the years ended December 31, 2021, 2020 and 2019:
(In thousands) |  | Unrealized Gains (Losses) on Available- for-Sale Securities |  |  | Defined Benefit Plan Adjustments |  |  | Foreign Currency Adjustments |  |  | ASU 2018-02 Adoption (1) |  |  | Total |
Balance as of December 31, 2018 |  | $ | (563 | ) |  | $ | (8,041 | ) |  | $ | (5,812 | ) |  | $ | — |  |  | $ | (14,416 | )
Other comprehensive (loss) income before reclassifications |  |  | 573 |  |  |  | (1,717 | ) |  |  | (1,480 | ) |  |  | — |  |  |  | (2,624 | )
Amounts reclassified to retained earnings |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 385 |  |  |  | 385 |
Amounts reclassified from accumulated other comprehensive (loss) income |  |  | (294 | ) |  |  | 532 |  |  |  | — |  |  |  | — |  |  |  | 238 |
Balance as of December 31, 2019 |  |  | (284 | ) |  |  | (9,226 | ) |  |  | (7,292 | ) |  |  | 385 |  |  |  | (16,417 | )
Other comprehensive (loss) income before reclassifications |  |  | 749 |  |  |  | (1,231 | ) |  |  | 4,857 |  |  |  | — |  |  |  | 4,375 |
Amounts reclassified from accumulated other comprehensive (loss) income |  |  | (433 | ) |  |  | 836 |  |  |  | — |  |  |  | — |  |  |  | 403 |
Balance as of December 31, 2020 |  |  | 32 |  |  |  | (9,621 | ) |  |  | (2,435 | ) |  |  | 385 |  |  |  | (11,639 | )
Other comprehensive (loss) income before reclassifications |  |  | (705 | ) |  |  | 3,439 |  |  |  | (3,699 | ) |  |  | — |  |  |  | (965 | )
Amounts reclassified from accumulated other comprehensive (loss) income |  |  | 121 |  |  |  | 569 |  |  |  | — |  |  |  | — |  |  |  | 690 |
Balance as of December 31, 2021 |  | $ | (552 | ) |  | $ | (5,613 | ) |  | $ | (6,134 | ) |  | $ | 385 |  |  | $ | (11,914 | )
(1) With the adoption of ASU 2018-02 on January 1, 2019, stranded tax effects related to the Tax Cuts and Jobs Act of 2017 were reclassified to retained earnings.
Reclassifications Out of Accumulated Other Comprehensive Income (Loss) | The following tables present the details of reclassifications out of accumulated other comprehensive (loss) income for the years ended December 31, 2021, 2020 and 2019:
(In thousands) |  | For the year ended December 31, |  |  |
Details about Accumulated Other Comprehensive (Loss) Income Components |  | 2021 |  |  | 2020 |  |  | 2019 |  |  | Affected Line Item in the Statement Where Net (Loss) Income Is Presented
Unrealized (loss) gains on available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |
Net realized (loss) gain on sales of securities |  | $ | (164 | ) |  | $ | 585 |  |  | $ | 397 |  |  | Net investment gain
Defined benefit plan adjustments – actuarial losses |  |  | (825 | ) |  |  | (1,212 | ) |  |  | (771 | ) |  | (1)
Total reclassifications for the period, before tax |  |  | (989 | ) |  |  | (627 | ) |  |  | (374 | ) |  |
Tax benefit |  |  | 299 |  |  |  | 224 |  |  |  | 136 |  |  |
Total reclassifications for the period, net of tax |  | $ | (690 | ) |  | $ | (403 | ) |  | $ | (238 | ) |  |
(1) Included in the computation of net periodic pension cost. See Note 15 for additional information.
Tax Effects Related to the Change in Each Component of Other Comprehensive (Loss) Income | The following tables present the tax effects related to the change in each component of other comprehensive (loss) income for the years ended December 31, 2021, 2020 and 2019:
|  | 2021 |
(In thousands) |  | Before-Tax Amount |  |  | Tax (Expense) Benefit |  |  | Net-of-Tax Amount |
Unrealized gains (losses) on available-for-sale securities |  | $ | (953 | ) |  | $ | 248 |  |  | $ | (705 | )
Reclassification adjustment for amounts related to available-for-sale investments included in net income (loss) |  |  | 164 |  |  |  | (43 | ) |  |  | 121 |
Defined benefit plan adjustments |  |  | 4,984 |  |  |  | (1,545 | ) |  |  | 3,439 |
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net income (loss) |  |  | 825 |  |  |  | (256 | ) |  |  | 569 |
Foreign currency translation adjustment |  |  | (3,699 | ) |  |  | — |  |  |  | (3,699 | )
Total Other Comprehensive (Loss) Income |  | $ | 1,321 |  |  | $ | (1,596 | ) |  | $ | (275 | )
|  | 2020 |
(In thousands) |  | Before-Tax Amount |  |  | Tax (Expense) Benefit |  |  | Net-of-Tax Amount |
Unrealized gains (losses) on available-for-sale securities |  | $ | 1,012 |  |  | $ | (263 | ) |  | $ | 749 |
Reclassification adjustment for amounts related to available-for-sale investments included in net (loss) income |  |  | (585 | ) |  |  | 152 |  |  |  | (433 | )
Defined benefit plan adjustments |  |  | (1,784 | ) |  |  | 553 |  |  |  | (1,231 | )
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net (loss) income |  |  | 1,212 |  |  |  | (376 | ) |  |  | 836 |
Foreign currency translation adjustment |  |  | 4,857 |  |  |  | — |  |  |  | 4,857 |
Total Other Comprehensive (Loss) Income |  | $ | 4,712 |  |  | $ | 66 |  |  | $ | 4,778 |
|  | 2019 |
(In thousands) |  | Before-Tax Amount |  |  | Tax (Expense) Benefit |  |  | Net-of-Tax Amount |
Unrealized gains (losses) on available-for-sale securities |  | $ | 774 |  |  | $ | (201 | ) |  | $ | 573 |
Reclassification adjustment for amounts related to available-for-sale investments included in net loss |  |  | (397 | ) |  |  | 103 |  |  |  | (294 | )
Defined benefit plan adjustments |  |  | (2,488 | ) |  |  | 771 |  |  |  | (1,717 | )
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net income (loss) |  |  | 771 |  |  |  | (239 | ) |  |  | 532 |
Foreign currency translation adjustment |  |  | (1,480 | ) |  |  | — |  |  |  | (1,480 | )
Total Other Comprehensive (Loss) Income |  | $ | (2,820 | ) |  | $ | 434 |  |  | $ | (2,386 | )

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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=123368208&loc=d3e12565-110249 + Details
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