Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Revenue:
Royalty revenue		$ 0.1
Non-cash royalty revenue related to the sale of future royalties	0.1
Total revenue	0.1	0.1
Operating expense:
Research and development	2.8	7.6
General and administrative	2.3	2.2
Foreign exchange (gain) loss, net		(0.1)
Total operating expense	5.1	9.7
Loss from operations	(5.0)	(9.6)
Other (expense) income:
Non-cash interest expense on liability related to sale of future royalties	(0.4)	(0.4)
Interest income	0.1
Total other (expense) income	(0.3)	(0.4)
Loss before tax	(5.3)	(10.0)
Income tax expense
Net loss	$ (5.3)	$ (10.0)
Basic and diluted net loss per share (in dollars per share)	$ (0.14)	$ (0.26)
Basic and diluted weighted-average shares outstanding (in shares)	38,649,237	38,640,487