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Note 17 - Statements of Cash Flows (Tables)
12 Months Ended
Aug. 31, 2012
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
   
Fiscal Year Ended
August 31,
 
   
2012
   
2011
 
Cash paid during the year for income tax
  $     $  
Cash paid during the year for interest
    29,388       59,541  
Common stock issued in lieu of accrued payroll (42,707 and 22,686 shares, respectively)
    615,830       319,650  
Decrease/(increase) in the Company’s investment in joint ventures and accumulated other comprehensive income due to changes in exchange rates
  $ 2,219,357     $ (1,792,467 )