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Note 11 - Geographic and Segment Information (Details) - Total Assets by Geographic Distribution (USD $)
Nov. 30, 2014
Aug. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total assets $ 53,048,002us-gaap_Assets $ 54,057,775us-gaap_Assets
BRAZIL    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total assets 1,148,099us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_BR
1,429,054us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_BR
INDIA    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total assets 357,352us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_IN
363,894us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_IN
North America [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total assets $ 51,542,551us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
$ 52,264,827us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember