Segment Information

9 Months Ended

Sep. 30, 2017

Segment Reporting [Abstract]

Segment Information

J. Segment Information

The Company has two reportable business segments from operations: electronic components, which includes all products manufactured and sold by MtronPTI, and electronic instruments, which includes all products manufactured and sold by PTF. The Company's foreign operations in Hong Kong and India are subsidiaries of MtronPTI.

Operating income (loss) is equal to revenues less cost of sales and operating expenses, excluding investment income, interest expense, and income taxes.

	Three Months Ended September 30,						Nine Months Ended September 30,
	2017			2016			2017			2016
	(in thousands)						(in thousands)
Revenues from Operations
Electronic components	$	5,080		$	5,114		$	16,097		$	15,101
Electronic instruments		182			14			648			14
Total consolidated revenues	$	5,262			5,128		$	16,745			15,115
Operating Income (Loss) from Operations
Electronic components	$	321		$	279		$	1,127		$	617
Electronic instruments		(9	)		(54	)		39			(54	)
Unallocated corporate expense		(311	)		(253	)		(1,013	)		(727	)
Consolidated operating income (loss)		1			(28	)		153			(164	)
Interest expense, net		(6	)		(7	)		(17	)		(20	)
Other income, net		24			67			42			105
Total other income		18			60			25			85
Income (Loss) Before Income Taxes	$	19		$	32		$	178		$	(79	)