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