Note 13 - Segment Data (Tables)

12 Months Ended

Dec. 31, 2013

Segment Reporting [Abstract]

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

Revenues	2013		2012		2011
North America	$	8,317	$	7,947	$	7,608
Pacific Rim		4,861		3,340		7,679
Europe		2,410		2,568		6,706
Total	$	15,588	$	13,855	$	21,993

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

Product and Service Revenues	2013		2012		2011
Telecommunications	$	11,077	$	10,082	$	17,771
Services		4,332		3,246		2,469
Enterprise		23		393		1,591
Other		156		134		162
Total	$	15,588	$	13,855	$	21,993