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Subsequent Events (Details) (Subsequent Event [Member], USD $)	Jul. 03, 2013
Subsequent Event [Line Items]
Proceeds from Issuance Initial Public Offering	$ 100,500,000
Common Stock [Member]
Subsequent Event [Line Items]
Shareholders, Resale to the Public, Shares	7,500,000

X

- Definition

Shareholders Stock Authorized for Sale, Shares

+ References

No definition available.

+ Details

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Namespace Prefix:	mdxg_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Stock Authorized for Sale, Amount

+ References

No definition available.

+ Details

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Namespace Prefix:	mdxg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- Details

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