Debt and Debt Issuance Costs - Narrative (Details) - Revolving credit facility - Revolving credit facility	3 Months Ended	9 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2021 USD ($)	Oct. 01, 2021	Jun. 01, 2020
Line of Credit Facility [Line Items]
Borrowing base	$ 215,000,000	$ 215,000,000
Minimum
Line of Credit Facility [Line Items]
Debt to EBITDAX ratio				4.0
EBITDAX to interest expense, ratio, current quarter	2.0
Unused capacity, commitment fee percentage		0.73%
Minimum | LIBOR
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.90%
Minimum | Base Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.90%
Minimum | Subsequent Event
Line of Credit Facility [Line Items]
EBITDAX to interest expense, ratio			2.5
Maximum
Line of Credit Facility [Line Items]
Senior secured debt to EBITDAX ratio				2.5
Unused capacity, commitment fee percentage		1.23%
Maximum | LIBOR
Line of Credit Facility [Line Items]
Basis spread on variable rate	4.90%
Maximum | Base Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.90%
Maximum | Subsequent Event
Line of Credit Facility [Line Items]
Debt to EBITDAX ratio			4.0
Senior secured debt to EBITDAX ratio			3.0