Agreement term description

No definition available.

Name:	BSFC_AgreementTermDescription
Namespace Prefix:	BSFC_
Data Type:	xbrli:stringItemType
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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 808
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479402/808-10-50-1

+ Details

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

- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479581/805-30-50-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

+ Details

Name:	us-gaap_PaymentsToAcquireBusinessesGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow for acquisition of machinery and equipment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

+ Details

Name:	us-gaap_PaymentsToAcquireMachineryAndEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Number of shares of stock issued during the period as part of a transaction to acquire assets that do not qualify as a business combination.

+ References

No definition available.

+ Details

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

- Definition

Value of shares of stock issued during the period as part of a transaction to acquire assets that do not qualify as a business combination.

+ References

No definition available.

+ Details

Name:	us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_TypeOfArrangementAxis=BSFC_MasterServiceAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=BSFC_AfritexVenturesIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=BSFC_OptionAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=BSFC_SharesHeldInEscrowMember
Namespace Prefix:
Data Type:	na
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Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=BSFC_GaultSeafoodLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=BSFC_AssetPurchaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Company Overview (Details Narrative) - USD ($)	Feb. 12, 2024	Feb. 01, 2024	Feb. 03, 2022
Master Service Agreement [Member] \| Afritex Ventures Inc [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Agreement term description		The term of the Services Agreement will automatically extend for three thirty-day periods, if Afritex’s outstanding debt is no greater than $325,000. The Company automatically extended the Service Agreement to August 31, 2024 after which it expired. The Company incurred losses of approximately $1.5 million from our Services Agreement with Afritex.
Option Agreement [Member] \| Afritex Ventures Inc [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Payments to Acquire Machinery and Equipment	$ 554,714
Option Agreement [Member] \| Afritex Ventures Inc [Member] \| Shares Held In Escrow [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Number of shares issued for purchase of assets	100,000
Gault Sea Food, LLC [Member] \| Asset Purchase [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Cash payment for assets acquisition			$ 359,250
Number of shares issued for purchase of assets			8,355
Fair value of shares issued for purchase of assets			$ 359,250