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Stockholders' Deficit - Preferred Stock (Details) |  | 6 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 03, 2023 USD ($) Votes $ / shares shares | Jun. 30, 2024 $ / shares shares | Dec. 31, 2023 $ / shares shares | Apr. 20, 2023 $ / shares
Class of Stock [Line Items] |  |  |  |
Preferred stock, shares authorized (in shares) |  | 5,000,000 | 5,000,000 |
Preferred stock, par value (in dollars per share) | $ / shares |  | $ 0.001 | $ 0.001 |
Preferred stock, shares outstanding (in shares) |  | 1,952 | 1,952 |
Common stock, par value (in dollars per share) | $ / shares |  | $ 0.001 | $ 0.001 | $ 0.001
Series B Convertible Preferred Stock [Member] | 2018 Rights Offering [Member] |  |  |  |
Class of Stock [Line Items] |  |  |  |
Preferred stock, shares outstanding (in shares) |  | 1,014 |  |
Number of preferred stock, shares converted |  | 398 |  |
Series C Convertible Preferred Stock [Member] | 2018 Rights Offering [Member] |  |  |  |
Class of Stock [Line Items] |  |  |  |
Preferred stock, shares outstanding (in shares) |  | 938 |  |
Number of preferred stock, shares converted |  | 27,792 |  |
Series F Convertible Preferred Stock [Member] |  |  |  |
Class of Stock [Line Items] |  |  |  |
Preferred stock, shares authorized (in shares) | 1 |  |  |
Number Of Votes Per Share | Votes | 50,000,000 |  |  |
Consideration paid to preferred stock holders | $ | $ 1,000 |  |  |
Series F Convertible Preferred Stock [Member] | Subscription Agreement [Member] |  |  |  |
Class of Stock [Line Items] |  |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.001 |  |  |
Consideration to purchaser in cash | $ | $ 1,000 |  |  |
Issue and sale of share | 1 |  |  |
Sale closed date | Mar. 03, 2023 |  |  |

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