Equity Incentive Plan (Details Narrative) - shares	1 Months Ended	6 Months Ended
Aug. 22, 2007	Jun. 30, 2016
Equity Incentive Plan [Line Items]
Share-based compensation arrangement by share-based payment award, options, grants in period, gross		5,185
Equity Incentive Plan [Member]
Equity Incentive Plan [Line Items]
Share-based compensation arrangement by share-based payment award, shares issued in period	297
Share-based compensation arrangement by share-based payment award, options, grants in period, gross	75
Share-based compensation arrangement by share-based payment award, options, outstanding, number	297

Equity Incentive Plan Line Items.

No definition available.

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

- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

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

- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of share instruments newly issued under a share-based compensation plan.

+ References

+ Details

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

- Details

Name:	us-gaap_PlanNameAxis=BWMG_EquityIncentivePlanMember
Namespace Prefix:
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Balance Type:
Period Type: