Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2022

Organization Consolidation And Presentation Of Financial Statements [Abstract]

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

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

	Foreign Currency			Defined Benefit Pension Plans			Total
Balance at January 1, 2022	$	(13,935	)	$	(1,466	)	$	(15,401	)
Other comprehensive income (loss) before reclassifications		570			—			570
Net current-period other comprehensive income (loss)		570			—			570
Balance at March 31, 2022	$	(13,365	)	$	(1,466	)	$	(14,831	)

	Foreign Currency			Defined Benefit Pension Plans			Total
Balance at January 1, 2021	$	(13,974	)	$	(1,799	)	$	(15,773	)
Other comprehensive income (loss) before reclassifications		411			—			411
Net current-period other comprehensive income (loss)		411			—			411
Balance at March 31, 2021	$	(13,563	)	$	(1,799	)	$	(15,362	)

Summary of Changes in Allowance for Credit Losses

The changes in the allowance for credit losses for the quarters ended March 31, 2022 and 2021 were as follows:

	2022			2021
Balance at January 1	$	2,173		$	2,335
Provision for expected credit loss, net of recoveries		31			58
Write-offs and other		(268	)		(132	)
Balance at March 31	$	1,936		$	2,261