Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Certain Risks and Concentrations (Details) - Schedule of major suppliers

v3.22.1
Certain Risks and Concentrations (Details) - Schedule of major suppliers
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Supplier A [Member]      
Concentration Risk [Line Items]      
Concentration risk, Percentage 40.00% 37.00% 44.00%
Supplier B [Member]      
Concentration Risk [Line Items]      
Concentration risk, Percentage 10.00% 11.00% [1]
Supplier C [Member]      
Concentration Risk [Line Items]      
Concentration risk, Percentage [1] 15.00% [1]
Global Deep Ocean (equity investment) [Member]      
Concentration Risk [Line Items]      
Concentration risk, Percentage [1] 17.00% [1]
Supplier E [Member]      
Concentration Risk [Line Items]      
Concentration risk, Percentage [1] [1] 16.00%
[1] less than 10%