XML 62 R53.htm IDEA: XBRL DOCUMENT
v3.20.1

FRESH-START ACCOUNTING - FV adjustments to oil and natural gas properties (Details) $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Oct. 01, 2019 USD ($) | Dec. 31, 2019 | Oct. 01, 2019 $ / MMBTU $ / bbl
Oil and natural gas properties (full cost method): |  |  |
Debt issuance cost expensed | $ | $ 10.2 |  |
Write Off Of Prepaid Premium Expenses | $ | $ 1.2 |  |
Incremental borrowing rate |  | 3.70% | 4.83%
Fresh Start Adjustments |  |  |
Oil and natural gas properties (full cost method): |  |  |
Weighted average cost of capital rate (as a percent) |  |  | 10.0
Development plan in years |  |  | 5 years
Weighted average commodity price of oil (in dollars per barrel) | $ / bbl |  |  | 71.51
Weighted average commodity price of natural gas (in dollars per Mmbtu) | $ / MMBTU |  |  | 3.37
Weighted average commodity price of natural gas liquids (in dollars per barrel) | $ / bbl |  |  | 29.50

X
- Definition Represents the Entity's development plan in years. + References No definition available. + Details
Name: | batl_EntityDevelopmentPlanNumberOfYears
Namespace Prefix: | batl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the incremental borrowing rate on lease obligations. + References No definition available. + Details
Name: | batl_LeaseLiabilitiesIncrementalBorrowingRate
Namespace Prefix: | batl_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the weighted average commodity prices utilized in the determination of the fair value of oil and natural gas properties per barrel of oil. + References No definition available. + Details
Name: | batl_WeightedAverageCommodityPricesUsedToDetermineFairValueOfOilPerBarrel
Namespace Prefix: | batl_
Data Type: | srt-types:perUnitItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the weighted average commodity prices utilized in the determination of the fair value of oil and natural gas properties per barrel of oil equivalent of natural gas liquids. + References No definition available. + Details
Name: | batl_WeightedAverageCommodityPricesUsedToDetermineFairValuePerBarrelOfOil
Namespace Prefix: | batl_
Data Type: | srt-types:perUnitItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the weighted average commodity prices used to determine the fair value of oil and natural gas properties per million British thermal units (MMBtu) of natural gas. + References No definition available. + Details
Name: | batl_WeightedAverageCommodityPricesUsedToDetermineFairValuePerMillionBritishThermalUnitsOfNaturalGas
Namespace Prefix: | batl_
Data Type: | srt-types:perUnitItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the weighted average cost of capital rate. + References No definition available. + Details
Name: | batl_WeightedAverageCostOfCapitalRate
Namespace Prefix: | batl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Write-off of amounts previously capitalized as prepaid expenses relating to premiums of directors and officers’ insurance policy. + References No definition available. + Details
Name: | batl_WriteOffOfPrepaidPremiumExpenses
Namespace Prefix: | batl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OilAndGasPropertyFullCostMethodNetAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
Name: | us-gaap_WriteOffOfDeferredDebtIssuanceCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_FreshStartAdjustmentsTypeOfFreshStartAdjustmentAxis=batl_FreshStartAdjustmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |