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v3.24.1

Preferred Stock - Narrative (Details) - USD ($) |  |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 18, 2023 | Mar. 31, 2023 | Mar. 30, 2023 | Dec. 31, 2023 | Oct. 06, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Class of Stock [Line Items] |  |  |  |  |  |  |
Preferred stock, shares designated (in shares) |  |  |  | 1,983,250 |  | 1,983,250 |
Preferred stock, shares issued (in shares) |  |  |  | 1,930 |  | 1,930 |
Preferred stock, shares outstanding (in shares) |  |  |  | 1,930 |  | 1,930 |
Weighted average conversion price (in dollars per share) |  |  |  |  | $ 0.2792 |  |
Exercise price (in dollars per share) |  |  |  | $ 1.73 |  | $ 66.34 | $ 995.06
Common Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Payments of stock issuance costs | $ 46,000 |  |  |  |  |  |
Shares issued in conversion (in shares) |  |  |  | 14,102,477 |  |  |
Exercise price (in dollars per share) | $ 1.71 |  |  |  |  |  |
Private Placement | Preferred Warrants |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Number of warrants called (in shares) |  |  | 32,750 |  |  |  |
Private Placement | Investor Warrants |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Number of warrants called (in shares) |  |  | 3,830,417 |  |  |  |
Series F Preferred Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) |  |  |  | 42,000 |  | 42,000 |
Preferred stock, shares issued (in shares) |  |  |  | 1,930 |  | 0 |
Preferred stock, shares outstanding (in shares) |  |  |  | 1,930 |  | 0 |
Number of shares issued (in shares) |  | 6,550 |  |  |  |  |
Weighted average conversion price (in dollars per share) |  |  | $ 1.71 | $ 0.34 |  |  |
Preferred stock, conversion price percentage (in percent) |  |  | 80.00% |  |  |  |
Preferred stock convertible, threshold consecutive trading days |  |  | 30 days |  |  |  |
Preferred stock, liquidation preference per share (in dollars per share) |  |  |  | $ 1,000 |  |  |
Preferred stock, cumulative dividend percentage rate, per annum |  |  |  | 9.00% |  |  |
Conversion of stock, shares converted |  |  |  | 4,620 |  |  |
Accrued Dividends |  | $ 0 |  | $ 136,000 |  |  |
Exercise price (in dollars per share) |  |  |  | $ 975 |  |  |
Expiration period |  |  |  | 3 years |  |  |
Percentage of common stock issuable (in percent) |  |  |  | 100.00% |  |  |
Series F Preferred Stock | Scenario 1 |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Preferred stock, cumulative dividend percentage rate, per annum |  |  |  | 20.00% |  |  |
Series F Preferred Stock | Private Placement |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Number of shares issued (in shares) |  |  | 6,550 |  |  |  |
Gross proceeds |  | 6,386,000 |  |  |  |  |
Proceeds from private placement, net of issuance costs |  | 5,364,000 |  |  |  |  |
Payments of stock issuance costs |  | $ 1,022,000 |  |  |  |  |
Maximum |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) |  |  |  | 5,000,000 |  |  |

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