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OIL AND NATURAL GAS PROPERTIES - Ceiling Test Value of Company's Reserves (Details) | 12 Months Ended
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Dec. 31, 2024 $ / bbl $ / MMBTU | Dec. 31, 2023 $ / bbl $ / MMBTU
Ceiling Limitation Disclosures |  |
First day average of the Henry Hub natural gas price (in dollars per Mmbtu) | $ / MMBTU | 2.13 | 2.64
First day average of the (WTI) crude oil spot price (in dollars per barrel) | $ / bbl | 76.32 | 78.21

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- Definition Represents the per unit first day average of the Henry Hub natural gas price for the twelve months ended as of the reporting date. + References No definition available. + Details
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- Definition Represents the per unit first day average of the West Texas Intermediate (WTI) crude oil spot price. + References No definition available. + Details
Name: | batl_OilAndGasPricesFirstDayAverageOfTwelveMonthsOfWestTexasIntermediateSpotMarketPriceForCeilingTest
Namespace Prefix: | batl_
Data Type: | srt-types:perUnitItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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