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

9 Months Ended

Sep. 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 September 30,				Nine months ended September 30,
(in thousands)	2014		2013		2014		2013
Cost of revenue	$	37	$	1	$	91	$	3
General and administrative		435		51		1,045		68
Research and development		20		—		30		—
Sales and marketing		242		—		593		6
Total share-based compensation	$	734	$	52	$	1,759	$	77