Post-effective amendment to a registration statement that is not immediately effective upon filing

Geographic and Customer Information - Additional Information (Detail)

v3.21.2
Geographic and Customer Information - Additional Information (Detail)
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Segment Reporting Information [Line Items]        
Number of customers one three one two
Customer One [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]        
Segment Reporting Information [Line Items]        
Concentration risk percentage 66.00% 51.00% 64.00% 18.00%
Customer Two [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]        
Segment Reporting Information [Line Items]        
Concentration risk percentage   22.00%   82.00%
Customer Three [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]        
Segment Reporting Information [Line Items]        
Concentration risk percentage   10.00%