XML 426 R21.htm IDEA: XBRL DOCUMENT
v3.20.4

Investor Demand Payable | 12 Months Ended
--- | ---
Dec. 31, 2018
Investor Demand Payable |
Investor Demand Payable | 14. Investor Demand Payable As of December 31, 2017, the investor demand payable represents funds received on January 4, 2018, pursuant to a private placement of the Company’s common stock sold for total gross proceeds of $3,000,000. The cash was received prior to December 31, 2017 and was classified as restricted cash on the December 31, 2017 balance sheet and then subsequently reclassified to cash in January 2018 upon completion of the private placement (see Note 17).

X
- References No definition available. + Details
Name: | MVEN_InvestorDemandPayableAbstract
Namespace Prefix: | MVEN_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Investor Demand Payable [Text Block] + References No definition available. + Details
Name: | MVEN_InvestorDemandPayableTextBlock
Namespace Prefix: | MVEN_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration