Note 6 - Share Option and Equity Incentive Plan (Tables)

6 Months Ended

Jun. 30, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

	Three months ended June 30,				Six months ended June 30,
(in thousands)	2014		2013		2014		2013
Cost of revenue	$	43	$	1	$	54	$	2
General and administrative		451		6		610		17
Research and development		4		—		10		—
Sales and marketing		262		6		351		6
Total share-based compensation	$	760	$	13	$	1,025	$	25