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Income Taxes (Deferred Tax Assets And Liabilities) (Detail) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Jun. 30, 2011
--- | --- | ---
Deferred Income Tax Assets And Liabilities [Line Items] |  |
Net operating loss carryforwards | $ 73,121 | $ 72,844
Research credits | 3,688 | 3,585
Capitalized research and development | 4 | 22
Stock compensation | 599 | 361
Accruals and Reserves | 602 | 270
Other | 504 | 246
Total deferred tax assets | 78,518 | 77,328
Valuation allowance for deferred tax assets | (78,456) | (77,266)
Net deferred tax assets, included in other assets | $ 62 | $ 62

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