Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Summary of Changes in Allowance for Credit Losses

Changes in the allowance for credit losses for the years ended December 31, 2021 and 2020 were as follows:

	2021			2020
Balance at January 1	$	2,335		$	1,356
Provision for expected credit loss, net of recoveries		737			1,418
Write-offs and other		(899	)		(439	)
Balance at December 31	$	2,173		$	2,335

Summary of Determination Cost of Inventories

Inventories at December 31 consist of the following:

	December 31,		December 31,
	2021		2020
Finished and in-process products	$	56,684	$	42,304
Raw materials and supplies		36,867		23,615
	$	93,551	$	65,919

Schedule of Estimated Useful Lives of the Assets

The Company provides for depreciation and amortization on the basis of the straight-line method over the estimated useful lives of the assets as follows:

Buildings	20 to 40 years
Machinery and equipment	3 to 10 years
Leasehold improvements	5 to 10 years

Schedule of Property Plant and Equipment by Major Assets Class

The Company’s property, plant and equipment by major asset class at December 31 consists of:

	December 31,			December 31,
	2021			2020
Land	$	6,733		$	6,717
Buildings and leasehold improvements		59,199			45,897
Machinery and equipment		296,809			279,574
		362,741			332,188
Less allowances for depreciation and amortization		(270,692	)		(258,235	)
	$	92,049		$	73,953

The balances in the Company's Accumulated Other Comprehensive Income (Loss)

Accumulated Other Comprehensive Income (Loss)

Changes in accumulated other comprehensive income (loss) were as follows:

	Foreign Currency			Defined Benefit Pension Plans			Total
Balance at January 1, 2019	$	(16,251	)	$	(2,029	)	$	(18,280	)
Other comprehensive income (loss) before reclassifications		1,649			209			1,858
Amounts reclassified from accumulated other comprehensive income, net    of tax of ($24) (1)		—			73			73
Net current-period other comprehensive income (loss)		1,649			282			1,931
Balance at December 31, 2019		(14,602	)		(1,747	)		(16,349	)
Other comprehensive income (loss) before reclassifications		628			(113	)		515
Amounts reclassified from accumulated other comprehensive income, net    of tax of ($20) (1)		—			61			61
Net current-period other comprehensive income (loss)		628			(52	)		576
Balance at December 31, 2020		(13,974	)		(1,799	)		(15,773	)
Other comprehensive income (loss) before reclassifications		39			269			308
Amounts reclassified from accumulated other comprehensive income, net    of tax of ($21) (1)		—			64			64
Net current-period other comprehensive income (loss)		39			333			372
Balance at December 31, 2021	$	(13,935	)	$	(1,466	)	$	(15,401	)

(1)The accumulated other comprehensive income (loss) components related to defined benefit pension plans are included in the computation of net periodic pension cost. See Note 14, Retirement Plans for additional details.