Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS's EQUITY - Employee Option Grants and Non-employee Option Grants (Detail)

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STOCKHOLDERS's EQUITY - Employee Option Grants and Non-employee Option Grants (Detail) (USD $)
3 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Total stock-based compensation expense $ 51,000 $ 23,000
Research and Development Expense [Member]
   
Total stock-based compensation expense 3,000 (1,000)
General and Administrative Expense [Member]
   
Total stock-based compensation expense $ 48,000 $ 24,000