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Long-Term Debt - Additional Information (Detail) $ in Millions | Jul. 31, 2023 | Oct. 25, 2024 USD ($) | Oct. 24, 2024 USD ($) | Sep. 30, 2024 USD ($)
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Debt |  |  |  |
Letters of credit outstanding |  |  |  | $ 0.0
Revolving Credit Facility |  |  |  |
Debt |  |  |  |
Aggregate principal amount of loans outstanding |  |  |  | 120.0
Borrowing capacity |  |  |  | 150.0
Elected commitments |  |  |  | 135.0
Line of credit facility, unused capacity, commitment fee percentage (in %) | 0.50% |  |  |
Net debt leverage ratio | 3.00 |  |  |
Unamortized deferred financing costs |  |  |  | $ 3.5
Revolving Credit Facility | For 24-month period following the effective date of the Revolving Credit Facility |  |  |  |
Debt |  |  |  |
Debt instrument, percentage of hedging requirement of reasonably anticipated projected production of hydrocarbons (in %) | 75.00% |  |  |
Revolving Credit Facility | For 12-month period immediately following the First Period |  |  |  |
Debt |  |  |  |
Debt instrument, percentage of hedging requirement of reasonably anticipated projected production of hydrocarbons (in %) | 50.00% |  |  |
Revolving Credit Facility | Subsequent Event |  |  |  |
Debt |  |  |  |
Borrowing capacity |  | $ 145.0 | $ 150.0 |
Elected commitments |  | $ 145.0 | $ 135.0 |
Revolving Credit Facility | Minimum |  |  |  |
Debt |  |  |  |
Current ratio | 1.00 |  |  |
Revolving Credit Facility | Maximum |  |  |  |
Debt |  |  |  |
Current ratio | 1.00 |  |  |
Revolving Credit Facility | Base rate | Minimum |  |  |  |
Debt |  |  |  |
Debt instrument, basis spread on variable rate (in %) | 2.00% |  |  |
Revolving Credit Facility | Base rate | Maximum |  |  |  |
Debt |  |  |  |
Debt instrument, basis spread on variable rate (in %) | 3.00% |  |  |
Revolving Credit Facility | SOFR | Minimum |  |  |  |
Debt |  |  |  |
Debt instrument, basis spread on variable rate (in %) | 3.00% |  |  |
Revolving Credit Facility | SOFR | Maximum |  |  |  |
Debt |  |  |  |
Debt instrument, basis spread on variable rate (in %) | 4.00% |  |  |

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- Definition Elected commitments under the credit facility. + References No definition available. + Details
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-4 + Details
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