Number of shares for dissolution of joint venture agreement.

No definition available.

Name:	bwmg_DissolutionOfJointVentureAgreementShares
Namespace Prefix:	bwmg_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the total value of shares for dissolution of joint venture agreement.

+ References

No definition available.

+ Details

Name:	bwmg_DissolutionOfJointVentureAgreementValue
Namespace Prefix:	bwmg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

Name:	bwmg_JointVentureEquityExchangeAgreementLineItems
Namespace Prefix:	bwmg_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of share in pre-tax net profits under the agreement.

+ References

No definition available.

+ Details

Name:	bwmg_PercentageOfShareInPreTaxNetProfits
Namespace Prefix:	bwmg_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Reflects the total percentage of share in pre-tax net profits under the agreement.

+ References

No definition available.

+ Details

Name:	bwmg_TotalPercentageOfShareInPreTaxNetProfits
Namespace Prefix:	bwmg_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-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=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

-Article 5

+ Details

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

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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

- Definition

Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

+ References

+ Details

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

- Details

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

JOINT VENTURE EQUITY EXCHANGE AGREEMENT (Details Textual) - USD ($)	3 Months Ended	9 Months Ended
	Jun. 30, 2015	Sep. 30, 2015	Dec. 31, 2014	Jun. 30, 2014
Joint Venture Equity Exchange Agreement [Line Items]
Common stock, shares issued		82,555,078	83,772,236
Other assets		$ 6,648	$ 31,049
Percentage Of Share In Pre Tax Net Profits		33.00%
Total Percentage Of Share In Pre Tax Net Profits		50.00%
Dissolution Of Joint Venture Agreement Shares		3,394
Dissolution Of Joint Venture Agreement Value	$ 24,740
Pompano Dive Center Llc [Member]
Joint Venture Equity Exchange Agreement [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent		33.00%
Common stock, shares issued		3,394
Other assets		$ 24,740	$ 24,740	$ 24,740
Dissolution Of Joint Venture Agreement Shares		3,394
Dissolution Of Joint Venture Agreement Value		$ 0