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Acquisition of Subsidiary (Tables)
6 Months Ended
Jun. 30, 2020
Business Combinations [Abstract]  
Schedule of change in the fair value of the contingent consideration
   Contingent consideration
    
As of December 31, 2019  585
Revaluation of contingent consideration  58
As of June 30, 2020  643

 

   Contingent consideration
    
As of December 31, 2018  889
Revaluation of contingent consideration  14
As of June 30, 2019  903