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Stockholders' Equity (Deficit) - Additional Information (Detail) |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 11, 2023 USD ($) $ / shares shares | Jul. 31, 2023 shares | Mar. 31, 2022 shares | Jun. 30, 2023 USD ($) Votes $ / shares shares | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) Votes $ / shares shares | Jun. 30, 2022 USD ($) | Dec. 31, 2022 USD ($) Votes $ / shares shares | Apr. 01, 2023 $ / shares shares | Mar. 01, 2022 $ / shares shares | Dec. 31, 2021 shares
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock shares authorized |  |  |  | 100,000,000 |  | 100,000,000 |  | 100,000,000 |  |  |
Common stock par or stated value per share | $ / shares |  |  |  | $ 0.00001 |  | $ 0.00001 |  | $ 0.00001 |  |  |
Proceeds from the issuance of preferred stock | $ |  |  |  |  |  | $ 1,000,000 | $ 0 |  |  |  |
Common stock shares issued |  |  |  | 7,064,008 |  | 7,064,008 |  | 7,064,008 |  |  |
Common stock shares outstanding |  |  |  | 7,064,008 |  | 7,064,008 |  | 7,064,008 |  |  |
Share based compensation by share based award weighted average remaining term for outstanding stock options |  |  |  |  |  | 8 years 5 months 15 days |  |  |  |  |
Janover Inc. 2021 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock shares reserved for future issuance |  |  |  |  |  |  |  |  |  |  | 659,824
Share based compensation by share based award number of shares available for grant |  |  |  | 237,610 |  | 237,610 |  |  |  |  |
January 2021 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Share based compensation by share based award non vested awards cost not yet recognized amount | $ |  |  |  |  |  |  |  | $ 225,228 |  |  |
January 2021 Equity Incentive Plan [Member] | Stock Options and Shares Issued For Services [Member] |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Allocated share based compensation | $ |  |  |  | $ 103,876 | $ 208,756 | $ 203,032 | $ 467,206 |  |  |  |
January 2021 Equity Incentive Plan [Member] | Stock options [Member] |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Share based compensation by share based award non vested awards cost not yet recognized period for recognition |  |  |  |  |  |  |  | 1 year 3 months |  |  |
Recapitalization and Restated and Amended Certificate of Incorporation 2022 [Member] |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Preferred stock number of shares authorized |  |  |  |  |  |  |  |  |  | 10,000,000 |
Preferred stock par or stated value per share | $ / shares |  |  |  |  |  |  |  |  |  | $ 0.00001 |
Aggregate number of shares authorized preferred and equity |  |  |  |  |  |  |  |  |  | 110,000,000 |
Common stock shares authorized |  |  |  |  |  |  |  |  |  | 100,000,000 |
Common stock par or stated value per share | $ / shares |  |  |  |  |  |  |  |  |  | $ 0.00001 |
Preferred Class B [Member] |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Preferred stock number of shares authorized |  |  |  | 1,000 |  | 1,000 |  |  |  |  |
Preferred stock shares conversion price as a percentage of issue price per share puruant to offering |  |  |  | 50.00% |  | 50.00% |  |  |  |  |
Stock issued during the period shares new issues | 1,000 |  |  |  |  |  |  |  |  |  |
Proceeds from the issuance of preferred stock | $ | $ 1,000,000 |  |  |  |  |  |  |  |  |  |
Shares issued price per share | $ / shares | $ 1,000 |  |  |  |  |  |  |  |  |  |
Preferred stock shares outstanding |  |  |  | 1,000 |  | 1,000 |  |  |  |  |
Preferred stock shares issued |  |  |  | 1,000 |  | 1,000 |  |  |  |  |
Preferred Class A [Member] | Filing of Amended and Restated Certificate of Incorporation 2022 [Member] |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stock issued during the period shares recapitalization |  |  | 10,000 |  |  |  |  |  |  |  |
Series A Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Preferred stock number of shares authorized |  |  |  | 100,000 |  | 100,000 |  | 100,000 |  |  |
Preferred stock par or stated value per share | $ / shares |  |  |  | $ 0.00001 |  | $ 0.00001 |  | $ 0.00001 |  |  |
Number of votes per share | Votes |  |  |  | 10,000 |  | 10,000 |  | 10,000 |  |  |
Preferred stock shares outstanding |  |  |  | 10,000 |  | 10,000 |  | 10,000 |  |  |
Preferred stock shares issued |  |  |  | 10,000 |  | 10,000 |  | 10,000 |  |  |
Recapitalization and Restated and Amended Certificate of Incorporation [Member] | Preferred Class B [Member] |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Preferred stock number of shares authorized |  |  |  |  |  |  |  |  | 1,000 |  |
Preferred stock par or stated value per share | $ / shares |  |  |  |  |  |  |  |  | $ 1,000 |  |
Class B Common Stock Converted Into Common Stock [Member] | Filing of Amended and Restated Certificate of Incorporation 2022 [Member] |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stock issued during the period shares recapitalization |  |  | 6,598,240 |  |  |  |  |  |  |  |
Series B Preferred Stock Into Equity Stock [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock shares issued on conversion on preferred stock into equity during the period shares |  | 500,000 |  |  |  |  |  |  |  |  |

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