v3.22.1
TAXATION - Provision for income taxes (Details) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income tax disclosure [line items]    
Current expense $ 45,820,250 $ 21,770,590
Deferred expense (benefit) (16,559,339) 316,873
Change in valuation allowance 2,980,526 1,386,577
Total income tax expense 29,260,911 22,087,463
Federal    
Income tax disclosure [line items]    
Current expense 38,461,470 18,957,490
Deferred expense (benefit) (13,414,139) 110,928
State    
Income tax disclosure [line items]    
Current expense 7,358,780 2,813,100
Deferred expense (benefit) (3,145,200) 205,945
Foreign    
Income tax disclosure [line items]    
Deferred expense (benefit) $ (2,980,526) $ (1,386,577)