Note 15 - Income Taxes (Details) - Significant Components of Deferred Tax Assets (USD $) In Thousands, unless otherwise specified	Nov. 30, 2013	Aug. 31, 2013
Current
Receivable reserve	$ 610	$ 614
Deferred rent	2,036	2,191
Deferred fees	(2)	(2)
Other	382	0
Net current deferred taxes	3,026	2,803
Non-current
Depreciation on property, equipment and leasehold improvements	8,077	6,329
Deferred rent	2,772	2,772
Stock-based compensation	18,667	19,828
Purchased intangible assets, including acquired technology	(9,358)	(8,401)
Other	2,324	1,495
Net non-current deferred taxes	22,482	22,023
Total deferred tax assets	25,508	24,826
Deferred tax liabilities (non-current)
Purchased intangible assets, including acquired technology	2,775	2,761
Stock-based compensation	(376)	(365)
Total deferred tax liabilities (non-current)	$ 2,399	$ 2,396