Accounts Receivable and Revenues from Contracts with Customers - Summary of Accounts Receivable (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Receivables [Abstract]
Customers	$ 52,623	$ 39,672
Joint interest partners	11,270	3,079
Derivative settlements receivable from counterparties	2,835	3,287
Other	7	8
Accounts Receivable, Gross, Current, Total	66,735	46,046
Less: Allowance for credit losses	(364)	(197)
Accounts receivable, net of allowance for doubtful accounts	$ 66,371	$ 45,849