Note 10 - Segment Information (Tables)

6 Months Ended

Jun. 30, 2015

Notes Tables

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

	Three months ended				Six months ended
	June 30,				June 30,
	201 5		2014		201 5		201 4
Revenues:
North America	$	839	$	1,877	$	1,838	$	4,345
Pacific Rim		852		1,204		1,463		1,790
Europe		347		181		816		560
Total	$	2,038	$	3,262	$	4,117	$	6,695

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

	Three months ended				Six months ended
	June 30,				June 30,
	201 5		201 4		201 5		201 4
Product-Line Revenues:
Communications networking	$	1,500	$	1,810	$	2,991	$	3,545
Services		464		1,390		964		3,037
Other		74		62		162		113
Total	$	2,038	$	3,262	$	4,117	$	6,695