Additional Financial Statement Information (Tables)

12 Months Ended

Dec. 31, 2022

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Other Nonoperating Income (Expense)

The caption “Other” on the consolidated statements of operations consists of the following (in thousands):

	Years ended December 31,
	2022		2021		2020
Foreign exchange gain/(loss)	$	3,579	$	(110)	$	(2,246)
Interest income	401		252		246
Pension expense	(241)		(468)		(738)
Other	(181)		96		(244)
	$	3,558	$	(230)	$	(2,982)

Schedule of Accrued Liabilities

Other accrued expenses consist of the following (in thousands):

	December 31,
	2022		2021
Customer advance payments	$	7,983	$	4,765
Accrued restructuring	183		—
Goods received, not yet invoiced	2,523		2,998
Accrued taxes, other than income taxes	1,141		1,425
Accrued commissions	3,217		2,605
Accrued professional fees	1,360		1,336
Accrued technical warranty	740		761
Current accrued pension and other post retirement costs	505		709
Other	2,654		2,997
	$	20,306	$	17,596