Note 17 - Segment and Geographic Information (Details) - Details of the Company’s Geographic Sales (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012
Revenues from external customers(1):
Revenue from external customers	$ 47,407	[1]	$ 30,222	[1]
North America [Member]
Revenues from external customers(1):
Revenue from external customers	26,250	[1]	21,218	[1]
EMEA [Member]
Revenues from external customers(1):
Revenue from external customers	16,492	[1]	4,254	[1]
Latin America [Member]
Revenues from external customers(1):
Revenue from external customers	3,092	[1]	2,538	[1]
Asia [Member]
Revenues from external customers(1):
Revenue from external customers	1,573	[1]	2,212	[1]
UNITED STATES
Revenues from external customers(1):
Revenue from external customers	25,100
Long-lived assets:
Long-lived assets	910	[2]	1,347	[2]
Europe [Member]
Long-lived assets:
Long-lived assets	$ 3,235	[2]		[2]

[1] Included in North America revenues are $25.1 million of revenues from external customers in the United States and included in EMEA revenues are $7.8 million of revenues from external customers in Sweden. No revenues from any other individual country makes up more than 10% of consolidated revenues.

[2] Approximately $2.1 million and $0.9 million of long-lived assets are in Sweden and Finland, respectively. No other country holds more than 10% of long-lived assets.