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Stockholders' Equity - Stock Options by Price Range (Detail) (USD $)
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12 Months Ended | |
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Jun. 30, 2014
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Jun. 30, 2013
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | ||
| Outstanding Number of Shares | 6,335,695 | |
| Outstanding Weighted Average Exercise Price | $ 0.19 | $ 0.15 |
| Outstanding Weighted Average Life | 8 years 14 days | |
| Exercisable Number of Shares | 3,272,169 | |
| Exercisable Weighted Average Exercise Price | $ 0.16 | |
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Exercise Price Range One [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | ||
| Outstanding Number of Shares | 6,335,695 | |
| Outstanding Weighted Average Exercise Price | $ 0.19 | |
| Outstanding Weighted Average Life | 8 years 14 days | |
| Exercisable Number of Shares | 3,272,169 | |
| Exercisable Weighted Average Exercise Price | $ 0.16 | |
| Minimum Price Range | $ 0.04 | |
| Maximum Price Range | $ 0.41 |
| X | ||||||||||
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- Definition
Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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