General form of registration statement for all companies including face-amount certificate companies

10. Business Concentration and Risks (Details Narrative)

v3.21.1
10. Business Concentration and Risks (Details Narrative)
3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
One Customer [Member] | Accounts Receivable [Member]        
Concentration risk percentage 48.00% 17.00% 0.00% 18.00%
One Customer [Member] | Sales Revenue Net [Member]        
Concentration risk percentage 80.00% 58.00% 65.00% 46.00%
One Vendor [Member] | Accounts Payable [Member]        
Concentration risk percentage 96.00% 0.00% 0.00% 21.00%
One Vendor [Member] | Purchases [Member]        
Concentration risk percentage 84.00% 38.00% 65.00% 46.00%