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Investor Demand Payable (Details Narrative)	12 Months Ended
	Dec. 31, 2017 USD ($)
Investor Demand Payable
Proceeds from common stock	$ 3,000,000

X

- References

No definition available.

+ Details

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

X

- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585

+ Details

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Balance Type:	debit
Period Type:	duration