Segment Information (Tables)

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

Schedule of Reportable Business Segment

Business segment information for the years ended December 31, 2021 and 2020 follows:

	Years Ended December 31,
	2021			2020
	(in thousands)
Revenues from Operations
Electronic components	$	26,694		$	29,980
Electronic instruments		1,446			1,182
Total consolidated revenues	$	28,140		$	31,162
Operating (Loss) Income from Operations
Electronic components	$	2,435		$	2,844
Electronic instruments		107			85
Unallocated corporate expense		(3,328	)		(1,514	)
Consolidated total operating (loss) income		(786	)		1,415
Interest expense, net		(11	)		(11	)
Gain (loss) on equity investment in unconsolidated subsidiary		59,453			(262	)
Realized (loss) income on marketable securities		(16,962	)		74
Unrealized (loss) gain on marketable securities		(22,949	)		139
Other income (expense), net		11			(51	)
Total other income (expense)		19,542			(111	)
Income Before Income Taxes	$	18,756		$	1,304
Capital Expenditures
Electronic components	$	1,099		$	407
Electronic instruments		—			—
General corporate		—			—
Total capital expenditures	$	1,099		$	407
Total Assets
Electronic components	$	15,900		$	15,014
Electronic instruments		1,260			1,106
General corporate		42,746			27,335
Consolidated total assets	$	59,906		$	43,455