Annual report pursuant to Section 13 and 15(d)

Leases (Details 2)

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Leases (Details 2) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Operating lease costs $ 2,800,535 $ 1,914,161
Variable lease costs 1,071,089 525,292
Short-term lease costs 94,561 29,400
Total operating lease costs $ 3,966,185 $ 2,468,853