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13. REVENUES (Tables)
6 Months Ended
Jun. 30, 2019
Revenue from Contract with Customer [Abstract]  
Schedule of revenues
   For the six months ended June 30, 
   2019   2018 
Product Sales  $2,825,057   $3,706,103 
Maintenance Fees   4,888    3,789 
Professional Services       10,575 
Total Revenues  $2,829,945   $3,720,467