Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Operating income (loss)

	Three Months Ended June 30,						Six Months Ended June 30,
	2017			2016			2017			2016
	(in thousands)						(in thousands)
Revenues from Operations
Electronic components	$	5,626		$	5,231		$	11,018		$	9,987
Electronic instruments		233			—			465			—
Total consolidated revenues	$	5,859			5,231		$	11,483			9,987
Operating Income (Loss) from Operations
Electronic components	$	391		$	252		$	807		$	338
Electronic instruments		11			—			47			—
Unallocated corporate expense		(358	)		(226	)		(702	)		(474	)
Consolidated total operating income (loss)		44			26			152			(136	)
Interest expense, net		(5	)		(7	)		(11	)		(13	)
Other income (expense), net		6			(4	)		18			38
Total other income (expense)		1			(11	)		7			25
Income (Loss) Before Income Taxes	$	45		$	15		$	159		$	(111	)