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Short term investments (Tables)
 6 Months Ended
Jun. 30, 2023
Cash and Cash Equivalents [Abstract]  
Schedule of short term investments
                               
    Carrying Value at June 30, 2023   Fair Value Measurement at
June 30, 2023
        Level 1   Level 2   Level 3
Short term investments-continuing operations   $ —     $ —     $ —     $ —  

 

   Carrying Value at
December 31,
2022		  Fair Value Measurement at
December 31, 2022
      Level 1  Level 2  Level 3
Short term investments-continuing operations  $6,704,029   $—   $—   $6,704,029