Operating Segment Results (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Net sales	$ 121,198	$ 127,088
Operating Income (Loss)	(4,783)	(7,075)
Mobile Solutions [Member]
Segment Reporting Information [Line Items]
Net sales	73,060	78,018
Power Solutions [Member]
Segment Reporting Information [Line Items]
Net sales	48,238	49,072
Operating Segments | Mobile Solutions [Member]
Segment Reporting Information [Line Items]
Net sales	73,060	78,018
Operating Income (Loss)	(2,143)	(3,319)
Operating Segments | Power Solutions [Member]
Segment Reporting Information [Line Items]
Net sales	48,238	49,072
Operating Income (Loss)	3,979	1,747
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Operating Income (Loss)	(6,619)	(5,503)
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	$ (100)	$ (2)