Operating Segment Results (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Net sales	$ 127,088	$ 128,067
Operating Income (Loss)	(7,075)	(3,420)
Mobile Solutions [Member]
Segment Reporting Information [Line Items]
Net sales	78,018	76,070
Operating Income (Loss)	(3,319)	1,969
Power Solutions [Member]
Segment Reporting Information [Line Items]
Net sales	49,072	52,011
Operating Income (Loss)	1,747	364
Corporate
Segment Reporting Information [Line Items]
Operating Income (Loss)	(5,503)	(5,753)
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	$ (2)	$ (14)