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16. GEOGRAPHICAL INFORMATION (Tables)
9 Months Ended
Sep. 30, 2012
Geographical Information Tables  
Geographic breakdown of revenue

 

    Three months ended
September 30,
    Nine months ended
September 30,
 
    2012     2011     2012     2011  
United States   $ 5,678,000     $ 5,408,000     $ 16,993,000     $ 16,231,000  
Canada     372,000       464,000       1,138,000       1,535,000  
Total revenue   $ 6,050,000     $ 5,872,000     $ 18,131,000     $ 17,766,000  

    September 30,
2012
    December 31,
2011
 
United States   $ 3,897,000     $ 4,226,000  
Canada     18,000       29,000  
Total assets   $ 3,915,000     $ 4,255,000