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Cash, Cash Equivalents and Short-Term Investments (Tables)
12 Months Ended
Dec. 31, 2019
Cash and Cash Equivalents [Abstract]  
Schedule of cash, cash equivalents and short-term investments
   As of
December 31,
2019
   As of
December 31,
2018
 
Cash and cash equivalents  $6,293,293   $2,521,050 
Short-term investments   2,480,753     
Total  $8,774,046   $2,521,050