Annual report pursuant to Section 13 and 15(d)

Concentrations - Schedule of Concentration of Risks (Details)

v3.21.1
Concentrations - Schedule of Concentration of Risks (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Revenues [Member]    
Concentration of risk percentage 10.00% 10.00%
Revenues [Member] | Customer A [Member]    
Concentration of risk percentage 22.31% 0.00%
Revenues [Member] | Customer B [Member]    
Concentration of risk percentage 16.78% 0.00%
Revenues [Member] | Customer C [Member]    
Concentration of risk percentage 16.72% 0.00%
Revenues [Member] | Customer D [Member]    
Concentration of risk percentage 15.26% 0.00%
Revenues [Member] | Customer E [Member]    
Concentration of risk percentage 10.53% 0.00%
Revenues [Member] | Customer F [Member]    
Concentration of risk percentage 0.00% 27.42%
Revenues [Member] | Customer G [Member]    
Concentration of risk percentage 0.00% 21.20%
Revenues [Member] | Customer H [Member]    
Concentration of risk percentage 0.00% 20.34%
Revenues [Member] | Customer I [Member]    
Concentration of risk percentage 0.00% 11.83%
Accounts Receivable [Member]    
Concentration of risk percentage 10.00% 10.00%
Accounts Receivable [Member] | Customer A [Member]    
Concentration of risk percentage 45.88% 0.00%
Accounts Receivable [Member] | Customer B [Member]    
Concentration of risk percentage 25.94% 0.00%
Accounts Receivable [Member] | Customer C [Member]    
Concentration of risk percentage 22.62% 0.00%
Accounts Receivable [Member] | Customer D [Member]    
Concentration of risk percentage 0.00% 76.46%
Accounts Receivable [Member] | Customer E [Member]    
Concentration of risk percentage 0.00% 23.54%