Annual report pursuant to Section 13 and 15(d)

Concentrations of Risk (Details)

v3.22.1
Concentrations of Risk (Details) - customer
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Concentration Risk [Line Items]    
Threshold used for calculating concentration of risk, percentage 10.00% 10.00%
Major Customers | Total Revenue | Customer risk    
Concentration Risk [Line Items]    
Percentage of accounts receivable and total revenue 10.00% 10.00%
Number of major customers 3 3
Major Customers | Accounts Receivable | Accounts receivable risk    
Concentration Risk [Line Items]    
Number of major customers 3 3
Customer One | Total Revenue | Customer risk    
Concentration Risk [Line Items]    
Percentage of accounts receivable and total revenue 15.00% 45.00%
Customer One | Accounts Receivable | Accounts receivable risk    
Concentration Risk [Line Items]    
Percentage of accounts receivable and total revenue 45.00% 57.00%
Customer Two | Total Revenue | Customer risk    
Concentration Risk [Line Items]    
Percentage of accounts receivable and total revenue 14.00% 22.00%
Customer Two | Accounts Receivable | Accounts receivable risk    
Concentration Risk [Line Items]    
Percentage of accounts receivable and total revenue 12.00% 0.00%
Customer Three | Total Revenue | Customer risk    
Concentration Risk [Line Items]    
Percentage of accounts receivable and total revenue 13.00% 11.00%
Customer Three | Accounts Receivable | Accounts receivable risk    
Concentration Risk [Line Items]    
Percentage of accounts receivable and total revenue 8.00% 0.00%
Customer Four | Accounts Receivable | Accounts receivable risk    
Concentration Risk [Line Items]    
Percentage of accounts receivable and total revenue 20.00% 12.00%