Investment (Details) (USD $)	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2008
Investment
Purchase price (in dollars per share)	$ 6.82
Morphormics | Series C Preferred Stock
Investment
Shares purchased			120,000
Purchase price (in dollars per share)			$ 12.50
Total purchase price			$ 1,500,000
Fair value of investment	$ 0	$ 0