XML 72 R60.htm IDEA: XBRL DOCUMENT v3.21.1
Leases (Details) - Schedule of operating leases - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Schedule of operating leases [Abstract]    
Cash paid for amounts included in the measurement of operating lease liabilities: $ 107,674 $ 178,158
Weighted average assumptions:    
Remaining lease term 328 days 3 years 36 days
Discount rate 3.50% 2.50%