Net Loss Per Share (Tables)

3 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Dilutive Ordinary Shares Excluded from Calculation of Diluted Weighted Average Shares Outstanding

The following potentially dilutive ordinary share equivalents have been excluded from the calculation of diluted weighted-average shares outstanding for the three months ended June 30, 2018 and 2017 as their effect would have been anti-dilutive for the periods presented (in thousands):

	Three months ended June 30,
	2018		2017
Share options outstanding		7,270		7,803
Unvested restricted share units		318		35