XML 69 R57.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Commitments and Contingencies (Details Textual) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 01, 2018 $ / shares | Apr. 30, 2018 USD ($) a $ / shares | Apr. 25, 2018 USD ($) a $ / shares | Dec. 31, 2017 USD ($)
Commitments And Contingencies [Line Items] |  |  |  |
Lease Expiration Date |  |  |  | Apr. 30, 2018
Short-term Lease Commitment, Amount |  |  |  | $ 25,000
Aggregate Remaining Commitment |  |  |  | 734,000
Business Combination, Contingent Consideration, Liability |  |  |  | 500,000
Payments of Guarantees Obligation |  |  |  | $ 560,000
Scenario, Forecast [Member] |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |
Area of Land | a |  | 7,457 | 7,457 |
Sub Lease Term |  | 41 months | 41 months |
Rent Per Share | $ / shares | $ 25.95 | $ 37 | $ 37 |
Prepaid Rent |  | $ 60,249 | $ 60,249 |
Security Deposit |  | $ 22,992 | $ 22,992 |
Scenario, Forecast [Member] | Minimum [Member] |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |
Sub Lease Term |  | 37 months | 37 months |
Scenario, Forecast [Member] | Maximum [Member] |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |
Sub Lease Term |  | 41 months | 41 months |
Fourth Avenue, Seattle [Member] | Scenario, Forecast [Member] |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |
Area of Land | a |  | 1,500 | 1,500 |

X
- Definition The aggregate amount of remaining commitment. + References No definition available. + Details
Name: | mven_AggregateRemainingCommitment
Namespace Prefix: | mven_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition The amount of guarantee obligation paid. + References No definition available. + Details
Name: | mven_PaymentsOfGuaranteesObligation
Namespace Prefix: | mven_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition These lines are represents that rent per share. + References No definition available. + Details
Name: | mven_RentPerShare
Namespace Prefix: | mven_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition These lines are represents that term of lease. + References No definition available. + Details
Name: | mven_SubLeaseTerm
Namespace Prefix: | mven_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Area of land held. + References No definition available. + Details
Name: | us-gaap_AreaOfLand
Namespace Prefix: | us-gaap_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 + Details
Name: | us-gaap_BusinessCombinationContingentConsiderationLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Date which lease or group of leases is set to expire, in CCYY-MM-DD format. + References No definition available. + Details
Name: | us-gaap_LeaseExpirationDate1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of asset related to consideration paid in advance for rent that provides economic benefits within a future period of one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 10 -Section 05 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=68074540&loc=d3e5865-108316 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6787-107765 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 10 -Section 05 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=68074540&loc=d3e5879-108316 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (g)(3) -URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6676-107765 + Details
Name: | us-gaap_PrepaidRent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.8,17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_SecurityDeposit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of short-term lease commitment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918705-209980 + Details
Name: | us-gaap_ShortTermLeaseCommitmentAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_ScenarioForecastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=mven_FourthAvenueSeattleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |