XML 128 R120.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Schedule of Common Stock Financing Warrants Outstanding and Exercisable (Details) - $ / shares | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Financing Warrants Classified as Derivative Liabilities (Shares) | 2,375,000 | 2,375,000
Financing Warrants Classified within Stockholders' Equity (Shares) | 507,055 | 507,055
Total Exercisable Financing Warrants (Shares) | 2,882,055 | 2,882,055
MDB Warrants [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Financing Warrants Exercise Price | $ 0.20 |
Financing Warrants Expiration Date | Nov. 04, 2021 |
Financing Warrants Classified as Derivative Liabilities (Shares) |  |
Financing Warrants Classified within Stockholders' Equity (Shares) | 327,490 | 327,490
Total Exercisable Financing Warrants (Shares) | 327,490 | 327,490
Strome Warrants [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Financing Warrants Exercise Price | $ 0.50 |
Financing Warrants Expiration Date | Jun. 15, 2023 |
Financing Warrants Classified as Derivative Liabilities (Shares) | 1,500,000 | 1,500,000
Financing Warrants Classified within Stockholders' Equity (Shares) |  |
Total Exercisable Financing Warrants (Shares) | 1,500,000 | 1,500,000
B. Riley Warrants [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Financing Warrants Exercise Price | $ 1.00 |
Financing Warrants Expiration Date | Oct. 18, 2025 |
Financing Warrants Classified as Derivative Liabilities (Shares) | 875,000 | 875,000
Financing Warrants Classified within Stockholders' Equity (Shares) |  |
Total Exercisable Financing Warrants (Shares) | 875,000 | 875,000
MDB Warrants One [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Financing Warrants Exercise Price | $ 1.15 |
Financing Warrants Expiration Date | Oct. 19, 2022 |
Financing Warrants Classified as Derivative Liabilities (Shares) |  |
Financing Warrants Classified within Stockholders' Equity (Shares) | 119,565 | 119,565
Total Exercisable Financing Warrants (Shares) | 119,565 | 119,565
MDB Warrants Two [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Financing Warrants Exercise Price | $ 2.50 |
Financing Warrants Expiration Date | Oct. 19, 2022 |
Financing Warrants Classified as Derivative Liabilities (Shares) |  |
Financing Warrants Classified within Stockholders' Equity (Shares) | 60,000 | 60,000
Total Exercisable Financing Warrants (Shares) | 60,000 | 60,000

X
- Definition Financing warrants classified as derivative liabilities (shares). + References No definition available. + Details
Name: | MVEN_FinancingWarrantsClassifiedAsDerivativeLiabilitiesShares
Namespace Prefix: | MVEN_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Financing warrants classified within stockholders' equity (shares). + References No definition available. + Details
Name: | MVEN_FinancingWarrantsClassifiedWithinStockholdersEquityShares
Namespace Prefix: | MVEN_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Financing warrants expiration date. + References No definition available. + Details
Name: | MVEN_FinancingWarrantsExpirationDate
Namespace Prefix: | MVEN_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Financing warrant, exercisable. + References No definition available. + Details
Name: | MVEN_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentExercisable
Namespace Prefix: | MVEN_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average exercise price outstanding. + References No definition available. + Details
Name: | MVEN_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageExercisePriceOutstanding
Namespace Prefix: | MVEN_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- 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
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=MVEN_MDBWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=MVEN_StromeWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=MVEN_BRileyWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=MVEN_MDBWarrantsOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=MVEN_MDBWarrantsTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |