XML 80 R69.htm IDEA: XBRL DOCUMENT v3.22.1
Lease (Details) - Schedule of supplemental information related to operating leases - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Schedule of supplemental information related to operating leases [Abstract]    
Operating lease expenses $ 85,857 $ 78,847
Cash paid for amounts included in the measurement of operating lease liabilities $ 85,857 $ 78,847
Weighted Average Remaining Lease Term:    
Operating leases 2 years 7 months 24 days 2 years 10 months 24 days
Weighted Average Discount Rate:    
Operating leases 1.37% 1.39%