Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable and Revenues from Contracts with Customers - Additional Information (Details)

v3.21.2
Accounts Receivable and Revenues from Contracts with Customers - Additional Information (Details) - Accounts Receivable
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2021
Sep. 30, 2021
USD ($)
Customer
Sep. 30, 2020
USD ($)
Customer
Dec. 31, 2020
USD ($)
Credit Concentration Risk        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Accounts receivable, major customers   $ 27,000   $ 24,100
Credit Concentration Risk | Name of Major Customer [Domain]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Concentration risk, percentage 61.00% 35.00%    
Customer Concentration Risk [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Number of major customers | Customer   3 3  
Major Customer Revenues   $ 185,500 $ 113,400  
Customer Concentration Risk [Member] | Name of Major Customer [Domain]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Concentration risk, percentage   53.00% 56.00%  
Customer Concentration Risk [Member] | Major Customer 1        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Concentration risk, percentage   20.00%    
Major Customer Revenues   $ 69,300    
Customer Concentration Risk [Member] | Major Customer 2        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Concentration risk, percentage   20.00%    
Major Customer Revenues   $ 71,000    
Customer Concentration Risk [Member] | Major Customer 3        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Concentration risk, percentage   13.00%    
Major Customer Revenues   $ 45,200