Goodwill - Schedule of Changes in Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Line Items]
Goodwill, Beginning Balance	$ 9,054	$ 9,812
Acquisition		10,459
Impairment	(3,172)	(10,459)
Effect of exchange rate changes	(88)	(758)
Goodwill, Ending Balance	5,794	9,054
GIGA [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	0	0
Acquisition		10,459
Impairment	0	(10,459)
Effect of exchange rate changes	0	0
Goodwill, Ending Balance	0	0
Microphase [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	3,172	3,172
Acquisition		0
Impairment	(3,172)	0
Effect of exchange rate changes	0	0
Goodwill, Ending Balance	0	3,172
Relec [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	1,041	1,164
Acquisition		0
Impairment	0	0
Effect of exchange rate changes	55	(123)
Goodwill, Ending Balance	1,096	1,041
Enertec [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	4,841	5,476
Acquisition		0
Impairment	0	0
Effect of exchange rate changes	(143)	(635)
Goodwill, Ending Balance	$ 4,698	$ 4,841