Revenue Disaggragation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Net sales	$ 113,587	$ 124,443	$ 357,777	$ 376,737
Automotive [Member]
Disaggregation of Revenue [Line Items]
Net sales	55,125	64,574	170,639	191,257
General Industrial [Member]
Disaggregation of Revenue [Line Items]
Net sales	27,472	29,635	90,526	97,191
Electrical [Member]
Disaggregation of Revenue [Line Items]
Net sales	20,301	17,802	62,019	49,995
Other End Market Member
Disaggregation of Revenue [Line Items]
Net sales	10,689	12,432	34,593	38,294
Operating Segments | Mobile Solutions [Member]
Disaggregation of Revenue [Line Items]
Net sales	70,678	78,961	216,593	234,132
Operating Segments | Mobile Solutions [Member] | Automotive [Member]
Disaggregation of Revenue [Line Items]
Net sales	48,062	55,933	147,254	164,698
Operating Segments | Mobile Solutions [Member] | General Industrial [Member]
Disaggregation of Revenue [Line Items]
Net sales	17,351	17,284	53,598	56,725
Operating Segments | Mobile Solutions [Member] | Electrical [Member]
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Operating Segments | Mobile Solutions [Member] | Other End Market Member
Disaggregation of Revenue [Line Items]
Net sales	5,265	5,744	15,741	12,709
Operating Segments | Power Solutions [Member]
Disaggregation of Revenue [Line Items]
Net sales	42,935	45,484	141,324	142,618
Operating Segments | Power Solutions [Member] | Automotive [Member]
Disaggregation of Revenue [Line Items]
Net sales	7,063	8,641	23,385	26,559
Operating Segments | Power Solutions [Member] | General Industrial [Member]
Disaggregation of Revenue [Line Items]
Net sales	10,121	12,351	36,928	40,466
Operating Segments | Power Solutions [Member] | Electrical [Member]
Disaggregation of Revenue [Line Items]
Net sales	20,301	17,802	62,019	49,995
Operating Segments | Power Solutions [Member] | Other End Market Member
Disaggregation of Revenue [Line Items]
Net sales	5,450	6,690	18,992	25,598
Intersegment Eliminations [Member]
Disaggregation of Revenue [Line Items]
Net sales	(26)	(2)	(140)	(13)
Intersegment Eliminations [Member] | Other End Market Member
Disaggregation of Revenue [Line Items]
Net sales	$ (26)	$ (2)	$ (140)	$ (13)