Aggregate prepayment amount.

No definition available.

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Namespace Prefix:	BXBL_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Aggregate prepayment counterparty.

+ References

No definition available.

+ Details

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Namespace Prefix:	BXBL_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Nominal price per unit.

+ References

No definition available.

+ Details

Name:	BXBL_NominalPricePerUnit
Namespace Prefix:	BXBL_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Number of additional units to be purchased.

+ References

No definition available.

+ Details

Name:	BXBL_NumberOfAdditionalUnitsToBePurchased
Namespace Prefix:	BXBL_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of units forfeited.

+ References

No definition available.

+ Details

Name:	BXBL_NumberOfUnitsForfeited
Namespace Prefix:	BXBL_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Over allotment period.

+ References

No definition available.

+ Details

Name:	BXBL_OverAllotmentPeriod
Namespace Prefix:	BXBL_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Payment for advisory services.

+ References

No definition available.

+ Details

Name:	BXBL_PaymentForAdvisoryServices
Namespace Prefix:	BXBL_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Percentage of additional underwriter fee for deferment.

+ References

No definition available.

+ Details

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Namespace Prefix:	BXBL_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of discount to underwriter on gross proceeds from over allotment.

+ References

No definition available.

+ Details

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Namespace Prefix:	BXBL_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of right to allocate additional underwriter fee other financial institution.

+ References

No definition available.

+ Details

Name:	BXBL_PercentageOfRightToAllocateAdditionalUnderwriterFeeOtherFinancialInstitution
Namespace Prefix:	BXBL_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Underwriting discount shares.

+ References

No definition available.

+ Details

Name:	BXBL_UnderwritingDiscountShares
Namespace Prefix:	BXBL_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Units issued during period shares issued for services.

+ References

No definition available.

+ Details

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Namespace Prefix:	BXBL_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Units issued during period shares new issues.

+ References

No definition available.

+ Details

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Namespace Prefix:	BXBL_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Cash paid for expenses incurred during underwriting activities (the process to review insurance applications, evaluate risks, accept or reject applications, and determine the premiums to be charged) for insurance companies.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (g)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-25

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Number of stock bought back by the entity at the exercise price or redemption price.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480100/505-10-S45-3

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480100/505-10-S45-2

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=BXBL_SponsorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_OverAllotmentOptionMember
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COMMITMENTS AND CONTINGENCIES (Details Narrative) - USD ($)			6 Months Ended
	Feb. 05, 2025	Jan. 30, 2025	Jun. 30, 2026
Subsidiary, Sale of Stock [Line Items]
Underwriting discount payment			$ 750,000
Underwriting discount (in percentage)		1.00%
Percentage of deferment of underwriting commissions			3.50%
Percentage of right to allocate additional fee to other financial institution			50.00%
Payments to financial advisor			$ 250,000
Aggregate prepayment amount			31,078,060
Aggregate prepayment amount counterparty			15,539,030
Founder Shares [Member] \| Sponsor [Member]
Subsidiary, Sale of Stock [Line Items]
Number of founder shares forfeited	300,000
Over-Allotment Option [Member]
Subsidiary, Sale of Stock [Line Items]
Warrants exercise price		$ 15
Over allotment period		45 days
Number of additional shares to be purchased		1,200,000
Number of units forfeited	1,200,000
Underwriting discount shares		750,000
Underwriting discount payment		$ 750,000
Issuance of units		40,000
Nominal price per unit		$ 100
Payments to financial advisor			$ 250,000
Number of units issued to advisor			25,000