Note 9 - Segment Information (Tables)

6 Months Ended

Jun. 30, 2014

Segment Reporting [Abstract]

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

	Three months ended				Six months ended
	June 30,				June 30,
	2014		2013		2014		2013
Revenues:
North America	$	1,877	$	2,039	$	4,345	$	3,741
Pacific Rim		1,204		1,198		1,790		1,762
Europe		181		581		560		1,595
Total	$	3,262	$	3,818	$	6,695	$	7,098

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

	Three months ended				Six months ended
	June 30,				June 30,
	2014		2013		2014		2013
Product Revenues:
Communications networking	$	1,810	$	2,774	$	3,545	$	5,318
Services		1,390		1,003		3,037		1,725
Other		62		41		113		55
Total	$	3,262	$	3,818	$	6,695	$	7,098