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14. Segment Information: Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area (Details) (USD $)
Aug. 31, 2014
Aug. 31, 2013
Details    
United States sales $ 39,679,250 $ 44,184,875
Canada sales 894,155 2,126,786
Mexico/Latin America sales 1,456,345 2,723,535
Europe sales 183,753 163,791
Asia Pacific sales 114,365 87,160
Middle East sales $ 11,695