XML 38 R29.htm IDEA: XBRL DOCUMENT
v3.23.1

FINANCIAL STATEMENT PRESENTATION (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($) segment shareholder
Basis of Presentation and Principles of Consolidation |
Number of Shareholders in Private Placement | shareholder | 3
Commitment letter from investors to purchase additional equity | $ | $ 20
Number of operating segments | segment | 1

X
- Definition Commitment letter from investors to purchase additional equity + References No definition available. + Details
Name: | batl_CommitmentLetterFromInvestorsToPurchaseAdditionalEquity
Namespace Prefix: | batl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of Shareholders in Private Placement + References No definition available. + Details
Name: | batl_NumberOfShareholdersInPrivatePlacement
Namespace Prefix: | batl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 18 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599 + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration