Asset Retirement Obligations - Summary of Asset Retirement Obligations (Details) $ in Thousands	12 Months Ended
Jun. 30, 2022 USD ($) item	Jun. 30, 2021 USD ($) item
Reconciliation of the beginning and ending asset retirement obligation
Asset retirement obligations - beginning of period	$ 5,583	$ 2,589
Liabilities incurred	219
Liabilities settled	(17)	(99)
Liabilities acquired	5,400	2,806
Accretion of discount	531	210
Revisions of previous estimates	2,205	77
Asset retirement obligations - end of period	13,921	5,583
Less: current asset retirement obligations	(22)	(44)
Long-term portion of asset retirement obligations	$ 13,899	$ 5,539
Hamilton Dome Field
Property and Equipment
Number of abandoned wells \| item	1
Delhi Field Property
Property and Equipment
Number of abandoned wells \| item	1	2

Asset Retirement Obligation, Liabilities Acquired

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Oil And Gas, Abandoned Well, Number Of Wells

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The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 20
-Section 50
-Paragraph 1
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Current portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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Amount of asset retirement obligations incurred during the period.

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Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.

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Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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