Operating lease expenses.

No definition available.

Name:	BWMG_OperatingLeaseexpenses
Namespace Prefix:	BWMG_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

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-Publisher FASB
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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+ Details

Name:	us-gaap_LesseeFinanceLeaseTermOfContract1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Description of terms and conditions for lessee to purchase underlying asset related to sales-type lease.

+ References

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+ Details

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

- Definition

Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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+ Details

Name:	us-gaap_LoansPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of cash outflow for short-term lease payment excluded from lease liability.

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+ Details

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

- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	debit
Period Type:	duration

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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Namespace Prefix:
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Period Type:

Convertible Promissory Notes and Notes Payable (Details Narrative) - USD ($)						6 Months Ended
	Jun. 29, 2022	Jan. 19, 2022	May 19, 2021	Aug. 21, 2020	Sep. 30, 2019	Jun. 30, 2022	Aug. 01, 2022
Marlin Capital Solutions [Member]
Principal amount					$ 96,725
Debt Instrument, Term					36 months
Debt instrument, periodic payment					$ 3,144
Loan balance						$ 12,305
Mercedes Benz [Member] \| Installment Agreement [Member]
Principal amount				$ 55,841
Debt Instrument, Term				60 months
Debt instrument, periodic payment				$ 931
Loan balance						37,538
Navitas Credit Corp [Member] \| Installment Agreement [Member]
Principal amount			$ 79,309
Debt Instrument, Term			60 months
Debt instrument, periodic payment			$ 1,611
SSI [Member]
Lessee, Finance Lease, Term of Contract		36 months					33 months
Short-Term Lease Payments	$ 2,571	$ 3,522
Lessee Option to Purchase Underlying Asset		At the end of the lease SSI has the option to purchase the equipment for $3,522 plus applicable taxes. The total purchase price of the equipment was $108,675.
Operating Lease, Expenses		$ 54,000
Write off fees for cancellation						$ 6,300
SSI [Member] \| Equipment [Member]
Property, Plant and Equipment, Gross		3,522
SSI [Member] \| Machinery [Member]
Property, Plant and Equipment, Gross		$ 108,675