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13. GEOGRAPHICAL INFORMATION (Details 1) (USD $)
Mar. 31, 2013
Dec. 31, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-term tangible assets $ 3,534,000 $ 3,783,000
United States
   
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-term tangible assets 3,519,000 3,767,000
Canada
   
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-term tangible assets $ 15,000 $ 16,000