Note 10 - Net Loss Per Share

9 Months Ended

Sep. 30, 2018

Notes to Financial Statements

Earnings Per Share [Text Block]

10

.

Net loss per share

The following numbers of outstanding ordinary share options and unvested restricted shares and unvested RSUs 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 September 30 ,				Nine m onths e nded September 30 ,
	201 8		201 7		201 8		201 7
Options to purchase ordinary shares		383,855		1,066,371		290,226		948,318
Unvested restricted shares		—		63,438		—		63,438
Unvested restricted share units		332,455		361,890		332,455		361,890