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13 - GEOGRAPHIC INFORMATION (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Segment Reporting Information, by Segment [Table Text Block]
The following table presents summary geographic information about revenues and long-lived assets (land and property, net of accumulated depreciation) attributed to countries based upon location of our customers or assets:

   
Year ended December 31,
   
December 31,
 
   
2012
   
2011
   
2012
   
2011
 
               
Long-lived
   
Long-lived
 
   
Revenues
   
Revenues
   
Assets
   
Assets
 
United States
  $ 6,372,000     $ 5,730,000     $ 3,141,000     $ 3,253,000  
Mexico
    486,000       521,000       146,000       162,000  
Brazil
    60,000       209,000       -       -  
Taiwan
    170,000       90,000       255,000       276,000  
China
    13,000       10,000       1,088,000       1,131,000  
Canada
    20,000       48,000       -       -  
Other foreign countries
    71,000       196,000       -       -  
Total
  $ 7,192,000     $ 6,804,000     $ 4,630,000     $ 4,822,000