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SEGMENT AND GEOGRAPHIC INFORMATION (Tables)
12 Months Ended
Dec. 31, 2018
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment
   

Year Ended

December 31,

2018

   

Year Ended

December 31,

2017

 
United States   $ 3,411,000     $ 4,344,000  
North America (not domestic)     56,000       102,000  
Europe     133,000       127,000  
Asia/Pacific Rim     25,000       30,000  
South America     246,000       309,000  
Africa     1,000       2,000  
    $ 3,872,000     $ 4,914,000