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Income Taxes (Components of Deferred Income Taxes) (Detail) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Jun. 30, 2011
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 24,021 | $ 23,799
Deferred revenue | 2,341 | 555
Stock-based compensation | 2,119 | 1,608
Provision for losses on note receivable | 511 | 511
Other | 572 | 620
Total deferred tax assets | 29,564 | 27,093
Deferred tax liabilities: |  |
Intangible assets | 1,472 | 6,516
Deferred tax assets, net | 28,092 | 20,577
Valuation allowance | 28,092 | 20,590
Net deferred tax liability |  | $ 13

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