Note 9 - Net Loss Per Share

6 Months Ended

Jun. 30, 2015

Notes to Financial Statements

Earnings Per Share [Text Block]

9

.

Net loss per share

The following numbers of outstanding ordinary share options and unvested restricted shares and unvested restricted share units were excluded from the computation of diluted net loss per share for the periods presented because their effect would have been anti-dilutive:

	Three months ended June 30,				Six m onths e nded June 3 0 ,
	201 5		201 4		201 5		201 4
Options to purchase ordinary shares		1,125,351		1,189,782		1,125,816		1,202,161
Unvested restricted shares		253,740		254,700		253,740		254,700
Unvested restricted share units		108,563		—		108,563		—