Note 5 - Geographic Information and Major Customer and Product Data (Tables)

3 Months Ended

Mar. 31, 2015

Segment Reporting [Abstract]

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

	Three Months Ended March 31,
	2015		2014
	(unaudited)
	(in thousands)
Revenues based on customer’s location:
United States	$	13,106	$	9,070
EMEA (*)		7,993		6,943
Rest of the World		1,887		1,442
Total revenues	$	22,986	$	17,455

Long-lived Assets by Geographic Areas [Table Text Block]

	March 31, 2015		December 31, 2014
	Unaudited		Audited
	(in thousands)
Long-lived assets by geographic region:
United States	$	3,771	$	2,146
Israel		1,520		1,648
Other		183		195
	$	5,474	$	3,989