Basis of Presentation and Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Accounting Policies [Abstract]

Schedule of Changes in Allowance for Doubtful Accounts

Changes in the Company's allowance for doubtful accounts are as follows:

	Balance at beginning of year		Provision and reserve adjustments		Write-offs less recoveries			Balance at end of year
	(In thousands)
2022	$	697	$	515	$	(33	)	$	1,179
2021		552		191		(46	)		697
2020		224		356		(28	)		552

Schedule of Changes to Obsolete and Excess Inventories Reserve

Changes to the Company's obsolete and excess inventories reserve are as follows:

	Balance at beginning of year		Net additions charged to earnings		Disposals			Balance at end of year
	(In thousands)
2022	$	6,078	$	1,498	$	(895	)	$	6,681
2021		6,400		1,329		(1,651	)		6,078
2020		5,440		2,964		(2,004	)		6,400

Schedule of Carrying Value and Accumulated Amortization of Intangible Assets

The carrying value and accumulated amortization by major class of intangible assets are as follows:

	December 31, 2022				December 31, 2021
	Gross carrying amount		Accumulated amortization		Gross carrying amount		Accumulated amortization
	(In thousands)
Technologies	$	58,504	$	37,857	$	58,789	$	34,254
Intellectual property		6,857		840		10,169		2,744
Non-compete agreements		691		661		748		506
Licenses		650		560		650		543
Customer lists		8,058		5,097		8,083		4,501
Customer relationships		38,602		22,023		39,202		19,663
Trade names		15,880		8,597		16,050		7,304
Total intangibles	$	129,242	$	75,635	$	133,691	$	69,515

Changes in Warranty and After-Sale Costs Reserve

Changes in the Company's warranty and after-sale costs reserve are as follows:

	Balance at beginning of year		Provision of acquired business		Net additions charged to earnings		Costs incurred			Balance at end of year
	(In thousands)
2022	$	12,868	$	-	$	5,624	$	(8,886	)	$	9,606
2021		11,617		-		5,856		(4,605	)		12,868
2020		5,583		500		7,855		(2,321	)		11,617

Schedule of Accumulated Other Comprehensive Income (Loss)

Components of accumulated other comprehensive loss at December 31, 2022 are as follows:

(In thousands)	Unrecognized pension and postretirement  benefits		Foreign currency			Total
Balance at beginning of period	$	394	$	(258	)	$	136
Other comprehensive loss before reclassifications		-		(6,719	)		(6,719	)
Amounts reclassified from accumulated other comprehensive income, net of tax of ($197)		600		-			600
Net current period other comprehensive loss, net of tax		600		(6,719	)		(6,119	)
Accumulated other comprehensive loss	$	994	$	(6,977	)	$	(5,983	)

Reclassifications out of accumulated other comprehensive income during 2022 are immaterial.

Components of accumulated other comprehensive income at December 31, 2021 are as follows:

(In thousands)	Unrecognized pension and postretirement  benefits		Foreign currency			Total
Balance at beginning of period	$	55	$	1,258		$	1,313
Other comprehensive loss before reclassifications		-		(1,516	)		(1,516	)
Amounts reclassified from accumulated other comprehensive income, net of tax of ($112)		339		-			339
Net current period other comprehensive loss, net of tax		339		(1,516	)		(1,177	)
Accumulated other comprehensive income	$	394	$	(258	)	$	136

Reclassifications out of accumulated other comprehensive income during 2021 were immaterial.