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Warrants (Details) - Schedule of Activity Related to the Warrants - Warrants [member] | 6 Months Ended
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Jun. 30, 2023 USD ($) $ / shares shares
Warrants (Details) - Schedule of Activity Related to the Warrants [Line Items] |
Shares, Outstanding beginning balance | shares | 105,350
Weighted Average Exercise Price, Outstanding | $ / shares | $ 1
Shares, Granted | shares | 105,000
Weighted Average Exercise Price, Granted | $ / shares | $ 5
Shares,Outstanding ending balance | shares | 210,350
Weighted Average Exercise Price, Outstanding | $ / shares | $ 3
Shares, Exercisable, end of period | shares | 210,350
Weighted Average Exercise Price, Exercisable, end of period | $ / shares | $ 3
Weighted Average Remaining Contractual Life in Years, Exercisable, end of period | 4 years 4 months 24 days
Aggregate Intrinsic Value, Exercisable end of period | $ | $ 0

X
- Definition The number of other equity instruments (ie other than share options) granted in a share-based payment arrangement. + References No definition available. + Details
Name: | brer_NumberOfInstrumentOtherEquityInstrumentsGranteds
Namespace Prefix: | brer_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement. + References No definition available. + Details
Name: | brer_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangements
Namespace Prefix: | brer_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of share options exercisable in a share-based payment arrangement. + References No definition available. + Details
Name: | brer_NumberOfShareOptionsExercisableInSharebasedPaymentArrangements
Namespace Prefix: | brer_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References No definition available. + Details
Name: | brer_WeightedAverageExercisePriceOfShareOptionsExercisableAggerateIntrinsicValue
Namespace Prefix: | brer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The weighted average exercise price of share options exercisable in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2023-01-01 -Paragraph 45 -Subparagraph b -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_45_b_vii&doctype=Standard -URIDate 2023-03-23 + Details
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Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted average exercise price of share options granted in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2023-01-01 -Paragraph 45 -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_45_b_ii&doctype=Standard -URIDate 2023-03-23 + Details
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Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average exercise price of share options outstanding in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2023-01-01 -Paragraph 45 -Subparagraph b -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_45_b_i&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2023-01-01 -Paragraph 45 -Subparagraph b -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_45_b_vi&doctype=Standard -URIDate 2023-03-23 + Details
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Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted average remaining contractual life of outstanding share options. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2023-01-01 -Paragraph 45 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_45_d&doctype=Standard -URIDate 2023-03-23 + Details
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Balance Type: | na
Period Type: | duration

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- Details
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