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Stockholders' Equity (Details Textual) |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 04, 2017 USD ($) | Nov. 04, 2016 shares | Aug. 11, 2016 USD ($) $ / shares shares | Apr. 30, 2018 USD ($) $ / shares shares | Mar. 30, 2018 USD ($) | Jan. 31, 2018 USD ($) | Jun. 30, 2018 USD ($) $ / shares shares | Jun. 30, 2017 USD ($) | Jun. 30, 2018 USD ($) $ / shares shares | Jun. 30, 2017 USD ($) shares | Mar. 28, 2018 shares | Dec. 31, 2017 USD ($) $ / shares shares | Dec. 19, 2016 shares
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |  |  |  |  |  |  |  |  | 1 year 3 months 18 days |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | shares |  |  |  |  |  |  | 225,000 |  |  |  |  |  |
Share-based Compensation |  |  |  |  |  |  | $ 561,503 | $ 557,692 | $ 1,912,394 | $ 843,841 |  |  |
Common Stock, Par or Stated Value Per Share | $ / shares |  |  |  | $ 1.60 |  |  | $ 0.01 |  | $ 0.01 |  |  | $ 0.01 |
Common Stock, Shares Authorized | shares |  |  |  |  |  |  | 100,000,000 |  | 100,000,000 |  |  | 100,000,000 |
Common Stock, Shares, Issued | shares |  |  |  | 736,852 |  |  | 30,975,206 |  | 30,975,206 |  |  | 28,516,009 |
Common Stock, Shares, Outstanding | shares |  |  |  |  |  |  | 30,975,206 |  | 30,975,206 |  |  | 28,516,009 |
Stockholders' Equity Note, Stock Split, Conversion Ratio |  |  | 4.13607 |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  | $ 2,952 |  |  |  |  |  |  |  |  |  |
Accelerated Share Repurchases, Final Price Paid Per Share | $ / shares |  |  | $ 0.0002 |  |  |  |  |  |  |  |  |  |
Percentage Of Escrow Shares To Be Released Subject To Performance Condition |  |  |  |  |  |  | 56.00% |  | 56.00% |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options |  |  |  |  |  |  | $ 2,800,000 |  | $ 2,800,000 |  |  |  |
Recapitalization Number Of Shares Transfer To Escrow Account Subject to Buy Back Right | shares |  |  |  |  |  |  | 1,927,641 |  | 1,927,641 |  |  |  |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Yet Recognized |  |  |  |  |  |  | $ 2,200,000 |  | $ 2,200,000 |  |  |  |
Reclssification Of Sharebased Compensation To Website Development Costs |  |  |  |  |  |  | 907,978 | 212,156 | 907,978 | 444,841 |  |  |
Proceeds from Issuance of Private Placement | $ 3,765,000 |  |  |  | $ 1,250,000 | $ 3,000,000 |  |  | 1,250,000 | 3,537,052 |  |  |
Restricted Cash, Current |  |  |  |  |  |  | 0 |  | 0 |  |  | $ 3,000,000 |
Exercise of Warrants |  |  |  | $ 842,117 |  |  |  |  | 0 |  |  |  |
Warrants and Rights Outstanding |  |  |  | $ 328,153 |  |  | 328,153 |  | 328,153 |  |  |  |
General and Administrative Expense [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation |  |  |  |  |  |  | 560,319 | 477,692 | 1,774,518 | 843,841 |  |  |
Research and Development Expense [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation |  |  |  |  |  |  | 1,184 | 0 | 1,290 | 0 |  |  |
Website Development Costs [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation |  |  |  |  |  |  | 61,829 |  | $ 108,751 |  |  |  |
TheMaven Network, Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Acquisitions | shares |  |  | 12,209,677 |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |  |  |  |  |  |  |  |  | 1 year 3 months 18 days |  |  |  |
Share-based Compensation |  |  |  |  |  |  | 381,287 | 269,341 | $ 1,393,862 | 539,994 |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options |  |  |  |  |  |  | 3,000,000 |  | 3,000,000 |  |  |  |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Yet Recognized |  |  |  |  |  |  | 1,130,000 |  | 1,130,000 |  |  |  |
Employee Service Share Based Compensation Nonvested Award Total Compensation Recognized |  |  |  |  |  |  | 225,000 |  | 1,500,000 |  |  |  |
Restricted Stock [Member] | General and Administrative Expense [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation |  |  |  |  |  |  | 381,287 | 269,341 | 1,393,862 | 539,994 |  |  |
Restricted Stock [Member] | Research and Development Expense [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation |  |  |  |  |  |  | 0 | $ 0 | 0 | $ 0 |  |  |
Stock Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation |  |  |  |  |  |  | $ 0 |  | $ 136,587 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | shares |  |  |  |  |  |  |  |  |  |  |  |  | 5,000,000
Stock Warrants [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares |  |  |  |  |  |  | $ 1.15 |  | $ 1.15 |  |  |  |
Stock Warrants [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares |  |  |  |  |  |  | 1.99 |  | 1.99 |  |  |  |
Stock Warrants [Member] | Weighted Average [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares |  |  |  |  |  |  | 1.84 |  | $ 1.84 |  |  |  |
Recapitalization [Member] | Employee Stock Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date |  |  |  |  |  |  |  |  | May 15, 2019 |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award, Options, Shares Assumed For Recapitalization | shares |  |  |  |  |  |  |  |  | 175,000 |  |  |  |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Shares Assumed For Recapitalization, Weighted Average Exercise Price | $ / shares |  |  |  |  |  |  |  |  | $ 0.17 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | shares |  |  |  |  |  |  |  |  | 25,000 | 125,000 |  |  |
Share Based Compensation Arrangement By Share Based Payment Award Options Shares Outstanding | shares |  |  |  |  |  |  |  |  | 25,000 |  |  |  |
Recapitalization [Member] | Stock Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares |  |  |  |  |  |  | $ 0.20 |  | $ 0.20 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date |  |  |  |  |  |  |  |  | Nov. 04, 2021 |  |  |  |
Share Based Compensation Arrangements By Share Based Payment Award, Equity Instruments Other Than Options, Shares Assumed Through Recapitalization | shares |  | 1,169,607 |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value |  |  |  |  |  |  | $ 328,000 |  | $ 328,000 |  |  |  |
Stock Incentive 2016 Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized |  |  |  |  |  |  | $ 3,726,000 |  | $ 3,726,000 |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |  |  |  |  |  |  |  |  | 1 year 11 months 23 days |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | shares |  |  |  |  |  |  | 33,982,887 |  |  |  |  |  |
Share-based Compensation |  |  |  |  |  |  | $ 275,867 |  | $ 542,175 |  |  |  |
Stock Incentive 2016 Plan [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | shares |  |  |  |  |  |  |  |  |  |  | 3,000,000 |  |
Stock Incentive 2016 Plan [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | shares |  |  |  |  |  |  |  |  |  |  | 5,000,000 |  |

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