Agreement description.

No definition available.

Name:	BWMG_AgreementDescription
Namespace Prefix:	BWMG_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Agreement term.

+ References

No definition available.

+ Details

Name:	BWMG_AgreementTerm
Namespace Prefix:	BWMG_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Billed amount.

+ References

No definition available.

+ Details

Name:	BWMG_BilledAmount
Namespace Prefix:	BWMG_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Increases in minimum royalty.

+ References

No definition available.

+ Details

Name:	BWMG_IncreasesInMinimumRoyalty
Namespace Prefix:	BWMG_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Settled claim.

+ References

No definition available.

+ Details

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

- Definition

Lump sum payment.

+ References

No definition available.

+ Details

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

- Definition

Lump sum payment percentage.

+ References

No definition available.

+ Details

Name:	BWMG_LumpSumPaymentPercentage
Namespace Prefix:	BWMG_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Minimum royalty.

+ References

No definition available.

+ Details

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

- Definition

Obligation to pay royalty.

+ References

No definition available.

+ Details

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

- Definition

Payment of security deposit.

+ References

No definition available.

+ Details

Name:	BWMG_PaymentsOfSecurityDeposit
Namespace Prefix:	BWMG_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Percentage of annual operating expenses per month.

+ References

No definition available.

+ Details

Name:	BWMG_PercentageOfAnnualOperatingExpenses
Namespace Prefix:	BWMG_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Rent increased percentage.

+ References

No definition available.

+ Details

Name:	BWMG_RentIncreasedPercentage
Namespace Prefix:	BWMG_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Area of land held.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfLand
Namespace Prefix:	us-gaap_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6036836-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateEffectivePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

No definition available.

+ Details

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

- Definition

Date which lease or group of leases is set to expire, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

Name:	us-gaap_LeaseExpirationDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980

+ Details

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

- Definition

Amount of expense for salary and wage arising from service rendered by officer. Excludes allocated cost, labor-related nonsalary expense, and direct and overhead labor cost included in cost of good and service sold.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(4))
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

+ Details

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

- Definition

Cash payments to lessor's for use of assets under operating leases.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585

+ Details

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

- Definition

The amount of cash paid for royalties during the current period.

+ References

+ Details

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

- Definition

The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

+ References

+ Details

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

- Definition

Number of new stock issued during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

- Definition

Number, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).

+ References

No definition available.

+ Details

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

- Definition

Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

- Definition

Value, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).

+ References

No definition available.

+ Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

Name:	us-gaap_AwardDateAxis=BWMG_FiscalYearTwoThousandAndTwentyTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=BWMG_FiscalYearTwoThousandAndTwentyThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=BWMG_FiscalYearTwoThousandAndTwentyFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=BWMG_DecemberThirtyOneTwoThousandAndTwentyThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=BWMG_YearsTwoThousandAndNineteenThroughTwoThousandAndTwentyFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

Name:	srt_StatementScenarioAxis=BWMG_MonthlyAdSpendMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=BWMG_PerMonthMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

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

- Details

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

Commitments and Contingencies (Details Narrative)									1 Months Ended	3 Months Ended				9 Months Ended
Commitments and Contingencies (Details Narrative)	Aug. 25, 2020 USD ($)	Aug. 10, 2020 USD ($) shares	Aug. 01, 2020 USD ($)	Jun. 09, 2020 USD ($)	Apr. 09, 2020 USD ($) shares	Nov. 11, 2018 USD ($) ft²	Dec. 01, 2016 USD ($)	Aug. 14, 2014 USD ($)	Jun. 30, 2020 USD ($)	Sep. 30, 2020 USD ($) shares	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Sep. 30, 2020 USD ($)
Lease term						69 months	84 months	37 months
Payment of security deposit								$ 5,367
Operating leases, rent expense, minimum rentals						$ 4,848	$ 4,626	$ 4,000
Percentage of annual operating expenses						10.11%		10.76%
Operating leases, rent expense						$ 1,679		$ 2,000
Operating lease expiration date							Sep. 30, 2024
Rent increased percentage						3.00%	3.00%
Area of land \| ft²						8,025
Security deposit						$ 6,527
Settled claim									$ 50,000
Lump sum payment	$ 47,000
Lump sum payment percentage	88.40%
Number of shares issued, value											$ 500,000	$ 45,000
June and July 2020 [Member]
Billed amount				$ 5,275
August 2020 to July 2021 [Member]
Billed amount				$ 8,840
Patent License Agreement [Member] \| Setaysha Technical Solutions, LLC [Member]
Minimum royalty													$ 15,000	$ 60,000
Debt instrument, interest rate													2.15%
Payments for royalty										$ 13,379				$ 41,306
Patent License Agreement [Member] \| Setaysha Technical Solutions, LLC [Member] \| Fiscal Years 2022 [Member]
Increases in minimum royalty													$ 60,000
Patent License Agreement [Member] \| Setaysha Technical Solutions, LLC [Member] \| Fiscal Years 2023 [Member]
Increases in minimum royalty													60,000
Patent License Agreement [Member] \| Setaysha Technical Solutions, LLC [Member] \| Fiscal Years 2024 [Member]
Increases in minimum royalty													60,000
Patent License Agreement [Member] \| Setaysha Technical Solutions, LLC [Member] \| December 31, 2023 [Member]
Obligation to pay royalty													180,000
Patent License Agreement [Member] \| Setaysha Technical Solutions, LLC [Member] \| Years 2019 Through 2024 [Member]
Obligation to pay royalty													$ 334,961
Investor Relations Consulting Agreement [Member] \| HIR Holdings, LLC [Member]
Number of shares issued as compensation \| shares					3,000,000
Number of shares issued as compensation, value					$ 133,500
Corporate Communication Consulting Agreement [Member] \| Impact IR Inc [Member]
Number of shares issued as compensation \| shares					2,000,000
Number of shares issued as compensation, value					$ 89,000
Advertising and Marketing Agreement [Member] \| Figment Design [Member]
Agreement term			1 year
Advertising and Marketing Agreement [Member] \| BLU3 [Member] \| Monthly Ad spend [Member] \| Minimum [Member]
Billed amount			$ 1,500
Advertising and Marketing Agreement [Member] \| BLU3 [Member] \| Monthly Ad spend [Member] \| Maximum [Member]
Billed amount			2,000
Advertising and Marketing Agreement [Member] \| BLU3 [Member] \| Per Month [Member]
Billed amount			$ 3,500
Marketing Agreement [Member] \| BLU3 [Member]
Agreement description			The term of this agreement is for 11 months and can be cancelled with 30 days notice during the first 90 days of the agreement. After the first 90 days, the agreement can be cancelled with 60 days notice after the completion of the term of the agreement. BLU3 will pay This Way Media PTY, LTD $500 per month, and 5% of each affiliate sale.
Terms of a Letter Agreement [Member] \| Brandywine LLC [Member]
Monthly board fee		$ 125
Number of shares issued, shares \| shares		10,000
Consulting Agreement [Member]
Number of shares issued, shares \| shares										1,745,000
Number of shares issued, value										$ 28,221