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OIL AND NATURAL GAS PROPERTIES - Ceiling Test Value of Company's Reserves (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($) $ / MMBTU $ / bbl | Dec. 31, 2022 USD ($) $ / MMBTU $ / bbl
Ceiling Limitation Disclosures |  |
Depletion expense | $ | $ 55.2 | $ 51.0
First day average of the Henry Hub natural gas price (in dollars per Mmbtu) | $ / MMBTU | 2.64 | 6.36
First day average of the (WTI) crude oil spot price (in dollars per barrel) | $ / bbl | 78.21 | 94.14

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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
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Namespace Prefix: | batl_
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- Definition Depletion of oil and gas property carried under the full cost method. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
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