Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Detail)

v2.4.0.6
Related Party Transactions (Detail) (USD $)
3 Months Ended 9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Jun. 30, 2012
Accounts Payable, Related Parties, Current $ 82,000   $ 82,000   $ 64,000
Research and Development Expense 631,186 1,307,246 2,464,504 3,926,206  
Vendor [Member]
         
Research and Development Expense $ 82,000 $ 119,000 $ 301,000 $ 119,000