Note 13 - Segment Customers and Geographical Information (Tables)

3 Months Ended

Mar. 31, 2017

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended March 31, 2017
	DPC			DPL			Eliminations			Total
Revenues	$	1,013		$	615		$	-		$	1,628
Inter-segment revenues		25			-			(25	)
Total revenues	$	1,038		$	615		$	(25	)	$	1,628
Depreciation and amortization expenses	$	16		$	17		$	-		$	33
Operating income (loss)	$	(744	)	$	(43	)	$	-		$	(787	)
Other income, net											(207	)
Income taxes											-
Net loss										$	(994	)
Capital expenditures for segment assets for the three months ended March 31, 2017	$	-		$	2		$	-		$	2
Identifiable assets as of March 31, 2017	$	3,528		$	2,177		$	-		$	5,705

	Three Months Ended March 31, 2016
	DPC			DPL		Eliminations			Total
Revenues	$	948		$	765	$	-		$	1,713
Inter-segment revenues		6					(6	)
Total revenues	$	954		$	765	$	(6	)	$	1,713
Depreciation and amortization expenses	$	19		$	21	$	-		$	40
Operating income (loss)	$	(214	)	$	14	$	-		$	(200	)
Other income, net										7
Net loss									$	(193	)
Capital expenditures for segment assets for the three months ended March 31, 2016	$	23		$	49	$	-		$	72
Identifiable assets as of March 31, 2016	$	2,182		$	2,745	$	-		$	4,927

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

For the three months ended March 31, 2017
	Total Revenues by Major Customers (in thousands)		Percentage of Total Company Revenues
Customer A	$	309		19	%
Customer C	$	224		14	%

For the three months ended March 31, 2016
	Total Revenues by Major Customers (in thousands)		Percentage of Total Company Revenues
Customer A	$	325		19	%
Customer B	$	305		18	%

Revenue from External Customers by Products and Services [Table Text Block]

	2017		2016
Revenues:
Commercial products	$	1,078	$	1,047
Defense products		550		666
Total revenues	$	1,628	$	1,713

Revenue from External Customers by Geographic Areas [Table Text Block]

	2017		2016
North America	$	1,002	$	939
Europe		514		755
Other		9		8
South Korea		103		11
Total revenues	$	1,628	$	1,713