v3.22.2.2
Lines of credit (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Lines Of Credit    
Balance at beginning $ 14,008,833 $ 11,914,092
Advances received on lines of credit 438,165 1,149,279
Interest incurred on lines of credit 777,515 1,402,187
Repayment of interest on lines of credit (137,475) (456,725)
Balance at ending $ 15,087,038 $ 14,008,833