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Nature of Business (Tables)

12 Months Ended

Dec. 31, 2020

Summary of Warranty Expense and Write-Off Activity

A summary of warranty expense and write-off activity for the years ended December 31, 2020, 2019 and 2018 is as follows:

		Year Ended December 31,
(In thousands)		2020				2019				2018
Balance at beginning of period		$	8,394			$	8,623			$	9,724
Plus: Amounts charged to cost and expenses			1,538				4,569				7,392
Less: Deductions			(2,786	)			(4,798	)			(8,493	)
Balance at end of period		$	7,146			$	8,394			$	8,623

Changes in Accumulated Other Comprehensive Income (Loss), Net of Tax by Components of Accumulated Other Comprehensive Income (Loss)

The following table presents changes in accumulated other comprehensive income (loss), net of tax, by components of accumulated other comprehensive income (loss) for the years ended December 31, 2020 2019 and 2018:

(In thousands)		Unrealized Gains (Losses) on Available- for-Sale Securities				Defined Benefit Plan Adjustments				Foreign Currency Adjustments				ASU 2018-02 Adoption (2)				Total
Balance as of December 31, 2017		$	2,567			$	(4,286	)		$	(1,576	)		$	—			$	(3,295	)
Other comprehensive loss before    reclassifications			685				(3,890	)			(4,236	)			—				(7,441	)
Amounts reclassified to retained earnings (1)			(3,220	)			—				—				—				(3,220	)
Amounts reclassified from accumulated other    comprehensive loss			(595	)			135				—				—				(460	)
Balance as of December 31, 2018			(563	)			(8,041	)			(5,812	)			—				(14,416	)
Other comprehensive loss before    reclassifications			573				(1,717	)			(1,480	)			—				(2,624	)
Amounts reclassified to retained earnings (1)			—				—				—				385				385
Amounts reclassified from accumulated other    comprehensive loss			(294	)			532				—				—				238
Balance as of December 31, 2019			(284	)			(9,226	)			(7,292	)			385				(16,417	)
Other comprehensive loss before    reclassifications			749				(1,231	)			4,857				—				4,375
Amounts reclassified from accumulated other    comprehensive loss			(433	)			836				—				—				403
Balance as of December 31, 2020		$	32			$	(9,621	)		$	(2,435	)		$	385			$	(11,639	)

(1) With the adoption of ASU 2016-01, the unrealized gains on our equity investments were reclassified to retained earnings.  

(2) 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. See Note 14 for additional information.

Reclassifications Out of Accumulated Other Comprehensive Income (Loss)

The following tables present the details of reclassifications out of accumulated other comprehensive income (loss) for the years ended December 31, 2020, 2019 and 2018:

(In thousands)		For the year ended December 31,
Details about Accumulated Other Comprehensive Income Components		2020				2019				2018				Affected Line Item in the Statement Where Net Income Is Presented
Unrealized gains on available-for-sale securities:
Net realized gain on sales of securities		$	585			$	397			$	804			Net investment gain (loss)
Defined benefit plan adjustments – actuarial losses			(1,212	)			(771	)			(196	)		(1)
Total reclassifications for the period, before tax			(627	)			(374	)			608
Tax benefit			224				136				(148	)
Total reclassifications for the period, net of tax		$	(403	)		$	(238	)		$	460

(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 Income (Loss)

The following tables present the tax effects related to the change in each component of other comprehensive income (loss) for the years ended December 31, 2020, 2019 and 2018:

		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 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 income			1,212				(376	)			836
Foreign currency translation adjustment			4,857				—				4,857
Total Other Comprehensive Income (Loss)		$	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 loss			771				(239	)			532
Foreign currency translation adjustment			(1,480	)			—				(1,480	)
Total Other Comprehensive Income (Loss)		$	(2,820	)		$	434			$	(2,386	)

		2018
(In thousands)		Before-Tax Amount				Tax (Expense) Benefit				Net-of-Tax Amount
Unrealized gains (losses) on available-for-sale securities		$	926			$	(241	)		$	685
Reclassification adjustment for amounts related to available-for-sale investments included in net loss			(804	)			209				(595	)
Reclassification adjustment for amounts reclassed to retained earnings related to the adoption of ASU 2016-01			(4,351	)			1,131				(3,220	)
Defined benefit plan adjustments			(5,638	)			1,748				(3,890	)
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net loss			196				(61	)			135
Foreign currency translation adjustment			(4,236	)			—				(4,236	)
Total Other Comprehensive Income (Loss)		$	(13,907	)		$	2,786			$	(11,121	)

Schedule of Capitalized Implementation Costs Incurred with Hosting Arrangements, Included in Other Assets on Consolidated Balance Sheet

The following table presents the capitalized implementation costs incurred with hosting arrangements, included in other non-current assets on the Consolidated Balance Sheet, as of December 31, 2020:

(In thousands)		December 31, 2020
Implementation costs - hosting arrangements		$	13,515
Less: accumulated amortization			—
Implementation costs - hosting arrangements, net		$	13,515

ASU 2018-15 [Member]

Schedule of Impact of Adoption of ASU 2018-15 on Condensed Consolidated Balance Sheet, Statement of Income (Loss) and Cash Flows

The following table illustrates the impact of adoption of ASU 2018-15 on the Consolidated Balance Sheet as of December 31, 2019:

		As of December 31, 2019
(In thousands)		Pre-Adoption				Effect of Adoption				As Presented Now
Consolidated Balance Sheet
Property, plant and equipment, net		$	73,708			$	(5,622	)		$	68,086
Other non-current assets		$	14,261			$	5,622			$	19,883

There was no impact upon adoption of ASU 2018-15 on the Consolidated Statement of Income (Loss) for the year ended December 31, 2019 and the Consolidated Statement of Cash Flows for the year ended December 31, 2019 as outlined in the following tables:

		For the year ended December 31, 2019
(In thousands)		Pre-Adoption				Effect of Adoption				As Presented Now
Consolidated Statement of Income (Loss)
Net income (loss)		$	(52,982	)		$	—			$	(52,982	)
Consolidated Statement of Cash Flows
Net cash provided by (used in) operating activities		$	(2,472	)		$	—			$	(2,472	)

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