Segment Information (Tables)

12 Months Ended

Dec. 31, 2017

Segment Reporting [Abstract]

Operating income (loss)

	Years Ended December 31,
	2017			2016
	(in thousands)
Revenues from Operations
Electronic components	$	21,516		$	20,691
Electronic instruments		886			200
Total consolidated revenues	$	22,402		$	20,891
Operating Income (Loss) from Operations
Electronic components	$	1,260		$	1,011
Electronic instruments		56			(61	)
Unallocated corporate expense		(1,040	)		(1,111	)
Consolidated total operating income (loss)		276			(161	)
Interest expense, net		(11	)		(22	)
Other (expense) income, net		(46	)		166
Total other (expense) income		(57	)		144
Income (loss) Before Income Taxes	$	219		$	(17	)
Capital Expenditures
Electronic components	$	131		$	162
Electronic instruments		—			—
General corporate		—			10
Total capital expenditures	$	131		$	172
Total Assets
Electronic components	$	11,899		$	9,015
Electronic instruments		811			531
General corporate		14,845			7,100
Consolidated total assets	$	27,555		$	16,646