Summary of Significant Accounting Policies (Details 3) - USD ($) shares in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015
Inventory
Raw materials	$ 76,000		$ 279,000
Work in process	1,170,000		2,656,000
Total	$ 1,246,000		$ 2,935,000
Minimum supply period of raw materials that is not supported by firm, fixed orders and/or projections from collaborators considered to expense inventory	12 months
Charges to research and development expense related to raw material inventory identified as excess	$ 0	$ 337,000
Reserve for work in process	$ 0
Computation of Net Income (Loss) per Common Share
Options outstanding to purchase common stock and unvested restricted stock (in shares)	11,494	10,564
Common stock equivalents under treasury stock method (in shares)	1,296	1,147