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v3.24.1

Preferred Stock - Series F Preferred Stock Transactions (Details) - USD ($) |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Oct. 06, 2023 | Mar. 30, 2023 | Dec. 31, 2021
Class of Stock [Line Items] |  |  |  |  |  |
Preferred stock, shares outstanding (in shares) |  | 1,930 | 1,930 |  |  |
Preferred stock dividends |  | $ 343,000 | $ 0 |  |  |
Weighted average conversion price (in dollars per share) |  |  |  | $ 0.2792 |  |
Common Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Conversions of Series F Preferred Stock (in shares) |  | 14,102,477 |  |  |  |
Shares issued in conversion (in shares) |  | 14,102,477 |  |  |  |
Series F Preferred Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Number of shares issued (in shares) | 6,550 |  |  |  |  |
Preferred stock, shares outstanding (in shares) |  | 1,930 | 0 |  |  |
Accrued Dividends | $ 0 | $ 136,000 |  |  |  |
Preferred stock dividends |  | 343,000 |  |  |  |
Converted preferred stock, accrued dividends |  | $ (207,000) |  |  |  |
Weighted average conversion price (in dollars per share) |  | $ 0.34 |  |  | $ 1.71 |
Series F Preferred Stock | Preferred Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Number of shares issued (in shares) |  | 6,550 |  |  |  |
Conversions of Series F Preferred Stock (in shares) |  | (4,620) |  |  |  |
Preferred stock, shares outstanding (in shares) |  | 1,930 | 0 |  |  | 0

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