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Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) (Warrant, USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Jun. 30, 2010
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Jun. 30, 2009
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|
Warrant
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| Level 3 activity | ||
| Beginning Balance | $ 128 | $ 67 |
| Interest and other income (expense), net for change in fair value of preferred stock warrants | 702 | 61 |
| Net settlement of preferred stock warrant liability | (830) | |
| Ending balance | $ 128 | |