Registration statement for securities of certain foreign private issuers

Segment Information - Summary of Revenue Derived from Major Customers (Detail)

v3.21.2
Segment Information - Summary of Revenue Derived from Major Customers (Detail) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue From Contracts With Customers $ 128,771 $ 22,503 $ 79,272 $ 16,034
Customer One [Member]        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue From Contracts With Customers $ 32,937 $ 0    
% of revenue 26.00% 0.00%    
Customer One [Member] | Revenue From Major Customers [Member]        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue From Contracts With Customers     $ 11,918 $ 2,215
% of revenue     15.00% 13.80%
Customer Two [Member]        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue From Contracts With Customers $ 25,752 $ 0    
% of revenue 20.00% 0.00%    
Customer Two [Member] | Revenue From Major Customers [Member]        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue From Contracts With Customers     $ 9,706 $ 2,465
% of revenue     12.30% 15.40%
Customer Three [Member]        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue From Contracts With Customers $ 15,173 $ 0    
% of revenue 12.00% 0.00%    
Customer Three [Member] | Revenue From Major Customers [Member]        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue From Contracts With Customers     $ 9,505 $ 5,607
% of revenue     12.00% 34.90%
Customer Four [Member]        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue From Contracts With Customers $ 0 $ 4,797    
% of revenue 0.00% 21.00%    
Customer Four [Member] | Revenue From Major Customers [Member]        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue From Contracts With Customers     $ 14,937 $ 0
% of revenue     18.90% 0.00%
Customer Five [Member]        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue From Contracts With Customers $ 0 $ 4,219    
% of revenue 0.00% 19.00%    
Customer Six [Member]        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue From Contracts With Customers $ 0 $ 3,688    
% of revenue 0.00% 16.00%    
Customer Seven [Member]        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue From Contracts With Customers $ 0 $ 2,473    
% of revenue 0.00% 11.00%