Note 15 - Income Taxes (Details) - Significant Components of Deferred Tax Assets (USD $) In Thousands, unless otherwise specified	May 31, 2014	Aug. 31, 2013
Current
Receivable reserve	$ 602	$ 614
Deferred rent	1,067	2,191
Other	(2)	(2)
Net current deferred taxes	1,667	2,803
Non-current
Depreciation on property, equipment and leasehold improvements	9,166	6,329
Deferred rent	3,816	2,772
Stock-based compensation	18,746	19,828
Purchased intangible assets, including acquired technology	(9,644)	(8,401)
Other	1,503	1,495
Net non-current deferred taxes	23,587	22,023
Total deferred tax assets	25,254	24,826
Deferred tax liabilities (non-current)
Purchased intangible assets, including acquired technology	4,309	2,761
Stock-based compensation	(964)	(365)
Depreciation on property, equipment and leasehold improvements	(716)	0
Other	463	0
Total deferred tax liabilities (non-current)	$ 3,092	$ 2,396