Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Details 1)

v3.20.2
Revenue Recognition (Details 1) - USD ($)
9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Increase (decrease) $ (34,204) $ 411,096
Customer Deposit Liability [Member]    
Opening balance 2,503,785 516,038
Closing balance 2,469,581 927,134
Increase (decrease) (34,204) 411,096
Trade Accounts Receivables [Member]    
Opening balance 4,455,209 862,397
Closing balance 5,246,521 2,170,362
Increase (decrease) $ 791,312 $ 1,307,965