Operating Segment Results (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Net sales	$ 113,587	$ 124,443	$ 357,777	$ 376,737
Operating Income (Loss)	(3,750)	(2,739)	(10,680)	(13,861)
Operating Segments | Mobile Solutions [Member]
Segment Reporting Information [Line Items]
Net sales	70,678	78,961	216,593	234,132
Operating Income (Loss)	(1,441)	(1,283)	(5,214)	(6,063)
Operating Segments | Power Solutions [Member]
Segment Reporting Information [Line Items]
Net sales	42,935	45,484	141,324	142,618
Operating Income (Loss)	2,505	3,936	11,804	8,266
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Operating Income (Loss)	(4,814)	(5,392)	(17,270)	(16,064)
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	$ (26)	$ (2)	$ (140)	$ (13)