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Subsequent Events - Additional Information (Details) - Skippers Companies [Member] - Subsequent Event [Member]	Oct. 01, 2020 USD ($) Store
Subsequent Event [Line Items]
Aggregate purchase price | $	$ 55,000,000
Number of added retail locations	20
Marina and Storage Facilities [Member]
Subsequent Event [Line Items]
Number of added retail locations	11

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- Definition

Number ​of stores added.

+ References

No definition available.

+ Details

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Namespace Prefix:	hzo_
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X

- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477

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X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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- Details

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- Details

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X

- Details

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Namespace Prefix:
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