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Employee Option Grants and Non-employee Option Grants (Detail) (USD $)
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3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2013
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Dec. 31, 2012
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| Total stock-based compensation expense | $ 37,000 | $ (6,000) | $ 60,000 | $ 38,000 |
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Research and Development Expense [Member]
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| Total stock-based compensation expense | 4,000 | 4,000 | 3,000 | 8,000 |
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General and Administrative Expense [Member]
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||||
| Total stock-based compensation expense | $ 33,000 | $ (10,000) | $ 57,000 | $ 30,000 |
| X | ||||||||||
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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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