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Liquidating Damages Payable (Details Narrative) - USD ($)	Sep. 30, 2018	Dec. 31, 2017
Liquidating Damages Payable
Liquidating damages payable	$ 2,667,798

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- Definition

Liquidating damages payable.

+ References

No definition available.

+ Details

Name:	MVEN_LiquidatingDamagesPayable
Namespace Prefix:	MVEN_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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- References

No definition available.

+ Details

Name:	MVEN_LiquidatingDamagesPayableAbstract
Namespace Prefix:	MVEN_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration