Note 10 - Segment Information (Tables)

3 Months Ended

Mar. 31, 2014

Segment Reporting [Abstract]

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

	Three months ended March 31,
	2014		2013
Revenues:
North America	$	2,468	$	1,702
Pacific Rim		586		564
Europe		379		1,014
Total	$	3,433	$	3,280

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

	Three months ended March 31,
	2014		2013
Product Revenues:
Communications networking	$	1,735	$	2,544
Services		1,647		722
Other		51		14
Total	$	3,433	$	3,280