Consolidated Statements of Operations and Comprehensive Income (Loss) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Revenue:
Royalty revenue and milestones	$ 9.6	$ 8.8	$ 9.5
Revenue from services	23.8	11.0	0.6
Other	0.2	0.6	2.4
Total revenue	33.6	20.4	12.5
Operating expense (income):
Cost of revenue	20.4	9.9	2.5
Research and development	19.2	24.1	33.5
General and administrative	18.0	9.4	7.0
Foreign exchange gain	(1.9)	(0.1)	0
Total operating expense	55.7	43.3	43.0
Loss from operations	(22.1)	(22.9)	(30.5)
Other income:
Gain recorded on merger	7.8	0	0
Research and development credit	4.4	0	0
Interest income	1.3	3.2	4.3
Total other income	13.5	3.2	4.3
Loss before tax	(8.6)	(19.7)	(26.2)
Income tax benefit	(0.1)	0.5	0.8
Net Income (Loss)	(8.7)	(19.2)	(25.4)
Basic loss per share (in Dollars per share)	$ (0.31)	$ (0.85)	$ (1.12)
Diluted loss per share (in Dollars per share)	$ (0.31)	$ (0.85)	$ (1.12)
Basic weighted average shares outstanding (in Shares)	28,217,515	22,713,566	22,567,958
Diluted weighted average shares outstanding (in Shares)	28,217,515	22,713,566	22,567,958
Comprehensive loss:
Exchange differences on translation of foreign operations	(4.2)	(3.0)	18.8
Total comprehensive loss	$ (12.9)	$ (22.2)	$ (6.6)