Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Revenues:
Collaborative research and development	$ 34	$ 180
Royalty income	243	286
Total revenues	277	466
Operating expenses:
Research and development	4,178	3,482
General and administrative	3,285	1,968
Total operating expenses	7,463	5,450
Loss from operations	(7,186)	(4,984)
Interest and other income	24	10
Loss before income taxes	(7,162)	(4,974)
Income tax benefit	0	41
Net loss	$ (7,162)	$ (4,933)
Net loss per common share:
Basic and diluted	$ (0.21)	$ (0.17)
Weighted average common shares:
Basic and diluted	34,175	29,416
Net loss	$ (7,162)	$ (4,933)
Other comprehensive (loss) income:
Foreign currency translation adjustments	(15)	(28)
Net unrealized gain on marketable securities	1	2
Other comprehensive loss	(14)	(26)
Comprehensive loss	$ (7,176)	$ (4,959)