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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