Debt Covenant, Minimum Liquidity

No definition available.

Name:	mdxg_DebtCovenantMinimumLiquidity
Namespace Prefix:	mdxg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Debt Instrument, Default Interest Rate

+ References

No definition available.

+ Details

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Namespace Prefix:	mdxg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Interest Rate, Floor Percentage

+ References

No definition available.

+ Details

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Namespace Prefix:	mdxg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Prepayment Penalty As Percent Of Prepaid Principal, Percent

+ References

No definition available.

+ Details

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Namespace Prefix:	mdxg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Unused Capacity, Commitment Fee Percentage

+ References

No definition available.

+ Details

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Namespace Prefix:	mdxg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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

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-Name Accounting Standards Codification
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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Namespace Prefix:
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Balance Type:
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- Details

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- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
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Balance Type:
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- Details

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Data Type:	na
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Long Term Debt, Net - Term Loan (Details) - Term loan - USD ($)		9 Months Ended
	Feb. 28, 2022	Sep. 30, 2021	Sep. 30, 2022	Jul. 02, 2020
Hayfin Loan Agreement Term Loan
Debt Instrument [Line Items]
Principal issued				$ 50,000,000
Effective interest rate (as a percent)			10.40%	8.30%
Hayfin Loan Agreement Term Loan \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Debt instrument, interest rate, floor (percent)	1.50%
Debt instrument, basis spread on variable rate	6.75%
Default interest rate (percent)	3.00%
Credit Facilities
Debt Instrument [Line Items]
Debt covenant, minimum liquidity	$ 20,000,000
Credit Facilities \| Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Debt instrument, prepayment make-whole premium as percent of prepaid principal (percent)	2.00%
Credit Facilities \| Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Debt instrument, prepayment make-whole premium as percent of prepaid principal (percent)	1.00%
Credit Facilities \| Debt Instrument, Redemption, Period Three
Debt Instrument [Line Items]
Debt instrument, prepayment make-whole premium as percent of prepaid principal (percent)	0.00%
Hayfin Loan Agreement Delayed Draw Term Loan
Debt Instrument [Line Items]
Additional commitment fee (percent)		1.00%
BT Term Loan
Debt Instrument [Line Items]
Fair value of the Term Loan			$ 44,700,000
Minimum \| Hayfin Loan Agreement Term Loan \| Prime Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.50%
Maximum \| Hayfin Loan Agreement Term Loan \| Fed Funds Effective Rate Overnight Index Swap Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	2.50%