XML 360 R126.htm IDEA: XBRL DOCUMENT
v3.21.1

Commitments and Contingencies - Schedule of Liquidating Damages (Details) - USD ($) | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | --- | --- | --- | ---
Registration Rights Damages | $ 3,127,756 | $ 2,149,156 | $ 2,149,156 | $ 1,178,956 | $ 1,178,956
Public Information Failure Damages | 3,936,645 | 2,925,099 | 2,925,099 | 1,950,699 | 1,870,899
Accrued interest | 1,016,113 | 615,483 | 615,483 | 614,630 | 597,743
Series I Preferred Stock [Member] |  |  |  |  |
Registration Rights Damages | 1,108,800 | 970,200 | 970,200 |  |
Public Information Failure Damages | 1,039,500 | $ 970,200 | $ 970,200 |  |
Accrued interest | 262,193 |  |  |  |
Contingent Obligations [Member] |  |  |  |  |
Registration Rights Damages | 637,200 |  |  |  |
Public Information Failure Damages | 718,800 |  |  |  |
Accrued interest | 131,576 |  |  |  |
Totals | 1,487,576 |  |  |  |
Contingent Obligations [Member] | Series I Preferred Stock [Member] |  |  |  |  |
Registration Rights Damages | 277,200 |  |  |  |
Public Information Failure Damages | 346,500 |  |  |  |
Accrued interest | 69,991 |  |  |  |
Totals | 693,691 |  |  |  |
Contingent Obligations [Member] | Series J Preferred Stock [Member] |  |  |  |  |
Registration Rights Damages | 360,000 |  |  |  |
Public Information Failure Damages | 360,000 |  |  |  |
Accrued interest | 60,007 |  |  |  |
Totals | 780,007 |  |  |  |
12% Convertible Debenture [Member] | Contingent Obligations [Member] |  |  |  |  |
Registration Rights Damages |  |  |  |  |
Public Information Failure Damages | 12,300 |  |  |  |
Accrued interest | 1,578 |  |  |  |
Totals | $ 13,878 |  |  |  |

X
- 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

X
- Definition Public Information Failure Damages. + References No definition available. + Details
Name: | MVEN_PublicInformationFailureDamages
Namespace Prefix: | MVEN_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Registration Rights Damages. + References No definition available. + Details
Name: | MVEN_RegistrationRightsDamages
Namespace Prefix: | MVEN_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of interest payable on debt, including, but not limited to, trade payables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.15(a)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
Name: | us-gaap_InterestPayableCurrentAndNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=MVEN_SeriesIPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=MVEN_ContingentObligationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=MVEN_SeriesJPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=MVEN_TwelvePercentageConvertibleDebentureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |