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Revenue from Contracts with Customers Summary of Sales to External Customer by Operating Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Net sales	$ 464,290	$ 489,270	$ 498,738
Automotive Member
Disaggregation of Revenue [Line Items]
Net sales	221,192	247,541	238,231
General Industrial Member
Disaggregation of Revenue [Line Items]
Net sales	117,734	125,626	139,970
Electrical Member
Disaggregation of Revenue [Line Items]
Net sales	80,545	67,546	70,055
Other End Market Member
Disaggregation of Revenue [Line Items]
Net sales	44,819	48,557	50,482
Intersegment Eliminations [Member]
Disaggregation of Revenue [Line Items]
Net sales	(199)	(13)	(2)
Intersegment Eliminations [Member] | Other End Market Member
Disaggregation of Revenue [Line Items]
Net sales	(199)	(13)	(2)
Operating Segments | Mobile Solutions
Disaggregation of Revenue [Line Items]
Net sales	283,944	303,335	293,536
Operating Segments | Mobile Solutions | Automotive Member
Disaggregation of Revenue [Line Items]
Net sales	192,277	212,582	197,341
Operating Segments | Mobile Solutions | General Industrial Member
Disaggregation of Revenue [Line Items]
Net sales	71,244	73,350	78,142
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	20,423	17,403	18,053
Operating Segments | Power Solutions
Disaggregation of Revenue [Line Items]
Net sales	180,545	185,948	205,204
Operating Segments | Power Solutions | Automotive Member
Disaggregation of Revenue [Line Items]
Net sales	28,915	34,959	40,890
Operating Segments | Power Solutions | General Industrial Member
Disaggregation of Revenue [Line Items]
Net sales	46,490	52,276	61,828
Operating Segments | Power Solutions | Electrical Member
Disaggregation of Revenue [Line Items]
Net sales	80,545	67,546	70,055
Operating Segments | Power Solutions | Other End Market Member
Disaggregation of Revenue [Line Items]
Net sales	$ 24,595	$ 31,167	$ 32,431

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