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Schedule of Supplemental Information Related to Operating Leases (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Leases            
Operating cash flows for operating leases     $ 2,901,529      
Operating lease liabilities arising from obtaining lease right-of-use assets during the year       $ 16,617,790 $ 3,853,500
Weighted-average remaining lease term (in years) as of year-end 6 years   6 years   11 years 3 months 5 years 10 days
Weighted-average discount rate during the year 9.90%   9.90%   13.57% 9.85%
Operating lease costs during the year $ 642,926 $ 982,414 $ 2,458,229 $ 3,082,499 $ 4,054,423 $ 1,112,362
Cash payments included in the measurement of operating lease liabilities during the year         $ 3,188,986 $ 1,212,800