Instruments other than option nonvested weighted average grant date fair value

No definition available.

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- Definition

Award equity instruments other than options vested number

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Other than optionse forfeited in period

+ References

No definition available.

+ Details

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Namespace Prefix:	MVEN_
Data Type:	xbrli:sharesItemType
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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

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

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

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Data Type:	xbrli:sharesItemType
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_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
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Namespace Prefix:
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Balance Type:
Period Type:

Schedule of Restricted Stock Units Activity (Details) - Restricted Stock Units [Member] - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Unvested, outstanding, at beginning of year		109,091
Number of Shares, Vested, outstanding, at beginning of year
Weighted Average Exercise Price, outstanding, at end of year			$ 9.90
Number of shares, unvested, forfeited		(109,091)
Number of shares, vested, forfeited
Number of Shares, Unvested, outstanding at end of year
Number of Shares, Vested, outstanding at end of year