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13. Segment Information: Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area (Details) - USD ($)
 6 Months Ended
Feb. 29, 2016
Feb. 28, 2015
Details    
United States sales $ 20,857,137 $ 16,438,761
Canada sales 611,644 533,745
Mexico/Latin America sales 1,601,811 462,805
Asia/Pacific sales $ 59,049 $ 30,710