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v3.26.1

Property, Plant, and Equipment - Schedule of Depletion (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2026 USD ($) $ / Boe | Mar. 31, 2025 USD ($) $ / Boe
Property, Plant and Equipment [Abstract] |  |
Depletion of Proved Oil and Natural Gas Properties | $ | $ 33,925 | $ 20,577
Average depletion rate (in USD per BOE) | $ / Boe | 7.50 | 8.68

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- Definition Depletion Of Oil And Gas Properties, Average Depletion Rate, Per Barrel Of Oil Equivalent + References No definition available. + Details
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Namespace Prefix: | inr_
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- Definition The noncash expense charged against earnings to recognize the consumption of oil and gas reserves that are part of an entities' assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration