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Note 15. Income Taxes (Detail) - Significant Components of Deferred Tax Assets (USD $)
In Thousands, unless otherwise specified
Nov. 30, 2011
Aug. 31, 2011
Current    
Receivable reserve $ 725 $ 736
Deferred rent 3,096 3,272
Net current deferred taxes 3,821 4,008
Non-current    
Depreciation on property, equipment and leasehold improvements 1,218 2,437
Deferred rent 2,782 2,793
Stock-based compensation 19,436 18,096
Purchased intangible assets, including acquired technology (4,862) (4,549)
Other 1,396 1,389
Net non-current deferred taxes 19,970 20,166
Total deferred tax assets $ 23,791 $ 24,174