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12. GEOGRAPHICAL INFORMATION (Details-Revenues) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Revenue $ 6,005,000 $ 5,526,000 $ 19,296,000 $ 17,174,000
United States
       
Revenue 5,637,000 5,216,000 18,408,000 16,200,000
Canada
       
Revenue $ 368,000 $ 310,000 $ 888,000 $ 974,000