Annual report pursuant to Section 13 and 15(d)

Customer Concentration - Additional Information (Detail)

v3.22.1
Customer Concentration - Additional Information (Detail) - Customer Concentration Risk [Member] - Customer
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Revenues [Member] | Three Customer [Member]    
Concentration Risk [Line Items]    
Number of customers 3 3
Concentration percentage 42.00% 66.00%
Accounts Receivable [Member] | Four Customer [Member]    
Concentration Risk [Line Items]    
Number of customers 4 4
Concentration percentage 68.00% 92.00%