Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Revenue:
Total revenue	$ 41,692	$ 24,186
Operating expenses:
Research and development	33,183	32,181
General and administrative	12,859	14,389
Total operating expenses	46,042	46,570
Loss from operations	(4,350)	(22,384)
Other income/(expense):
Investment income, net	2,009	1,301
Other income/(expense)	446	(125)
Total other income, net	2,455	1,176
Loss before provision for income taxes	(1,895)	(21,208)
Provision for income taxes	76	72
Loss before equity in net losses of affiliate	(1,971)	(21,280)
Equity in net losses of affiliate	(35)	(20)
Net Loss	$ (2,006)	$ (21,300)
Loss per share:
Basic	$ (0.11)	$ (1.18)
Diluted	$ (0.11)	$ (1.18)
Weighted average shares outstanding:
Basic	18,157	18,105
Diluted	18,157	18,105
Collaboration [Member]
Revenue:
Total revenue	$ 41,128	$ 24,057
Grant [Member]
Revenue:
Total revenue	$ 564	$ 129