Revenue from Contracts with Customers Summary of Sales to External Customer by Operating Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 489,270	$ 498,738	$ 477,584
Automotive Member
Disaggregation of Revenue [Line Items]
Net sales	247,541	238,231	220,873
General Industrial Member
Disaggregation of Revenue [Line Items]
Net sales	125,626	139,970	150,602
Electrical Member
Disaggregation of Revenue [Line Items]
Net sales	67,546	70,055	61,748
Other End Market Member
Disaggregation of Revenue [Line Items]
Net sales	48,557	50,482	44,361
United States
Disaggregation of Revenue [Line Items]
Net sales	294,045	301,823	293,235
CHINA
Disaggregation of Revenue [Line Items]
Net sales	58,195	51,556	56,972
BRAZIL
Disaggregation of Revenue [Line Items]
Net sales	48,696	48,216	35,455
Mexico
Disaggregation of Revenue [Line Items]
Net sales	26,683	40,645	35,697
GERMANY
Disaggregation of Revenue [Line Items]
Net sales	8,700	5,506	5,776
POLAND
Disaggregation of Revenue [Line Items]
Net sales	6,161	5,042	3,761
Other
Disaggregation of Revenue [Line Items]
Net sales	46,790	45,950	46,688
Intersegment Eliminations [Member]
Disaggregation of Revenue [Line Items]
Net sales	(13)	(2)	(79)
Intersegment Eliminations [Member] | Other End Market Member
Disaggregation of Revenue [Line Items]
Net sales	(13)	(2)	(79)
Operating Segments | Mobile Solutions
Disaggregation of Revenue [Line Items]
Net sales	303,335	293,536	285,863
Operating Segments | Mobile Solutions | Automotive Member
Disaggregation of Revenue [Line Items]
Net sales	212,582	197,341	182,094
Operating Segments | Mobile Solutions | General Industrial Member
Disaggregation of Revenue [Line Items]
Net sales	73,350	78,142	90,290
Operating Segments | Mobile Solutions | Electrical Member
Disaggregation of Revenue [Line Items]
Net sales	0	0	0
Operating Segments | Mobile Solutions | Other End Market Member
Disaggregation of Revenue [Line Items]
Net sales	17,403	18,053	13,479
Operating Segments | Power Solutions
Disaggregation of Revenue [Line Items]
Net sales	185,948	205,204	191,800
Operating Segments | Power Solutions | Automotive Member
Disaggregation of Revenue [Line Items]
Net sales	34,959	40,890	38,779
Operating Segments | Power Solutions | General Industrial Member
Disaggregation of Revenue [Line Items]
Net sales	52,276	61,828	60,312
Operating Segments | Power Solutions | Electrical Member
Disaggregation of Revenue [Line Items]
Net sales	67,546	70,055	61,748
Operating Segments | Power Solutions | Other End Market Member
Disaggregation of Revenue [Line Items]
Net sales	$ 31,167	$ 32,431	$ 30,961