STOCKHOLDERS' DEFICIT - Employee Option Grants and Non-employee Option Grants (Detail) - USD ($) |
3 Months Ended | |
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Sep. 30, 2015 |
Sep. 30, 2014 |
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| Total stock-based compensation expense | $ 30,000 | $ 51,000 |
| Research and development [Member] | ||
| Total stock-based compensation expense | 3,000 | 3,000 |
| General and administration [Member] | ||
| Total stock-based compensation expense | $ 27,000 | $ 48,000 |
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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