Segment Information - Schedule of Reportable Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenues
Revenues from operations	$ 8,761	$ 7,501	$ 24,303	$ 20,919
Operating Income (Loss)
Total operating income	121	(746)	466	(190)
Interest income (expense), net	51	(3)	51	(9)
Gain on equity investment in unconsolidated subsidiary		60,205		59,453
Investment loss	(2,121)	(18,867)	(4,449)	(18,665)
Other (expense) income, net	(13)	240	(37)	280
Total other expense (income), net	(2,083)	41,575	(4,435)	41,059
(LOSS) INCOME BEFORE INCOME TAXES	(1,962)	40,829	(3,969)	40,869
Unallocated corporate expense [Member]
Operating Income (Loss)
Total operating income	(596)	(1,632)	(2,002)	(2,377)
Electronic components [Member]
Revenues
Revenues from operations	8,417	7,173	23,172	19,834
Electronic components [Member] | Reportable Segment [Member]
Operating Income (Loss)
Total operating income	756	854	2,521	2,037
Electronic instruments [Member]
Revenues
Revenues from operations	344	328	1,131	1,085
Electronic instruments [Member] | Reportable Segment [Member]
Operating Income (Loss)
Total operating income	$ (39)	$ 32	$ (53)	$ 150