XML 283 R49.htm IDEA: XBRL DOCUMENT
v3.21.1

Fair Value Measurements (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Fair Value Disclosures [Abstract] |
Schedule of Valuation Activity for the Warrants Accounted for Derivative Liability | The following table represents the carrying amount, valuation and roll-forward of activity for the Company’s warrants accounted for as a derivative liability and classified within Level 3 of the fair-value hierarchy for the years ended December 31, 2019 and 2018:
|  | L2 Warrants |  |  | Strome Warrants |  |  | B. Riley Warrants |  |  | Total Warrant Derivative Liabilities |
Carrying value at January 1, 2018 |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |
Issuance of warrants on June 11, 2018 |  |  | 312,837 |  |  |  | - |  |  |  | - |  |  |  | 312,837 |
Issuance of warrants on June 15, 2018 |  |  | 288,149 |  |  |  | 1,344,648 |  |  |  | - |  |  |  | 1,632,797 |
Issuance of warrants on October 18, 2018 |  |  | - |  |  |  | - |  |  |  | 382,725 |  |  |  | 382,725 |
Change in valuation of warrant derivative liabilities |  |  | (182,772 | ) |  |  | (756,677 | ) |  |  | (24,675 | ) |  |  | (964,124 | )
Carrying value at December 31, 2018 |  |  | 418,214 |  |  |  | 587,971 |  |  |  | 358,050 |  |  |  | 1,364,235 |
Change in valuation of warrant derivative liabilities |  |  | 316,972 |  |  |  | 448,716 |  |  |  | 249,463 |  |  |  | 1,015,151 |
Exercise of warrants |  |  | (735,186 | ) |  |  | - |  |  |  | - |  |  |  | (735,186 | )
Carrying value at December 31, 2019 |  | $ | - |  |  | $ | 1,036,687 |  |  | $ | 607,513 |  |  | $ | 1,644,200 |
Schedule of Valuation Activity for the Embedded Conversion Feature Liability | The following table represents the carrying amount, valuation and a roll-forward of activity for the conversion option features, buy-in features, and default remedy features, as deemed appropriate for each instrument (collectively the embedded derivative liabilities), with respect to the 8% Promissory Notes, 10% Convertible Debentures, 10% OID Convertible Debentures, 12% Convertible Debentures (refer to Note 17 for each instrument), and Series G Preferred Stock (as described in Note 19) accounted for as embedded derivative liabilities and classified within Level 3 of the fair-value hierarchy for the years ended December 31, 2019 and 2018:
|  | 8% Promissory Notes |  |  | 10% Convertible Debentures |  |  | 10% OID Convertible Debentures |  |  | 12% Convertible Debentures |  |  | Series G Preferred Stock |  |  | Total Embedded Derivative Liabilities |
Carrying value at January 1, 2018 |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | 72,563 |  |  | $ | 72,563 |
Recognition of embedded derivative liabilities (conversion feature) on June 11, 2018 |  |  | 78,432 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 78,432 |
Recognition of embedded derivative liabilities (conversion feature) on June 15, 2018 |  |  | 81,169 |  |  |  | 471,002 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 552,171 |
Recognition of embedded derivative liabilities (buy-in feature and default remedy feature) on October 18, 2018 |  |  | - |  |  |  | - |  |  |  | 49,000 |  |  |  | - |  |  |  | - |  |  |  | 49,000 |
Recognition of embedded derivative liabilities (conversion feature, buy-in feature, and default remedy feature) on December 12, 2018 |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 4,760,000 |  |  |  | - |  |  |  | 4,760,000 |
Gain on extinguishment of embedded derivatives liabilities upon extinguishment of host instrument |  |  | (29,860 | ) |  |  | (1,042,000 | ) |  |  | (25,000 | ) |  |  | - |  |  |  | - |  |  |  | (1,096,860 | )
Change in valuation of embedded derivative liabilities |  |  | (129,741 | ) |  |  | 570,998 |  |  |  | (24,000 | ) |  |  | 2,627,000 |  |  |  | (72,563 | ) |  |  | 2,971,694 |
Carrying value at December 31, 2018 |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 7,387,000 |  |  |  | - |  |  |  | 7,387,000 |
Recognition of embedded derivative liabilities (conversion feature, buy-in feature and default remedy feature) on March 18, 2018 |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 822,000 |  |  |  | - |  |  |  | 822,000 |
Recognition of embedded derivative liabilities (conversion feature, buy-in feature and default remedy feature) on March 27, 2018 |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 188,000 |  |  |  | - |  |  |  | 188,000 |
Recognition of embedded derivative liabilities (conversion feature, buy-in feature and default remedy feature) on April 8, 2018 |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 64,000 |  |  |  | - |  |  |  | 64,000 |
Change in valuation of embedded derivative liabilities |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 5,040,000 |  |  |  | - |  |  |  | 5,040,000 |
Carrying value at December 31, 2019 |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | 13,501,000 |  |  | $ | - |  |  | $ | 13,501,000 |

X
- Definition Schedule of valuation activity for the embedded conversion feature liability. + References No definition available. + Details
Name: | MVEN_ScheduleOfValuationActivityForEmbeddedConversionFeatureLiabilityTableTextBlock
Namespace Prefix: | MVEN_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of valuation activity for the warrants accounted for derivative liability [Table text block] + References No definition available. + Details
Name: | MVEN_ScheduleOfValuationActivityForWarrantsAccountedForDerivativeLiabilityTableTextBlock
Namespace Prefix: | MVEN_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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