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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2019
Accounting Policies [Abstract]  
Schedule of purchaser concentration
    Year Ended
December 31,
 
Purchaser   2019     2018  
Purchaser A     18 %     *  
Purchaser B     11 %     *  
Purchaser C     *       17 %
Purchaser D     *       16 %
Purchaser E     *       12 %

 

  * less than 10%