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v3.24.0.1

Liquidity and Capital Resources (Details) $ in Thousands |  |  | 1 Months Ended | 6 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 15, 2023 USD ($) | Jul. 14, 2023 USD ($) | Jan. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 USD ($) shares | Dec. 31, 2022 USD ($) | Apr. 30, 2023 USD ($) | Apr. 05, 2023 USD ($) | Oct. 31, 2022 USD ($) ft²
Liquidity and Capital Resources [Abstract] |  |  |  |  |  |  |  |  |
Cash |  |  |  | $ 7,575 | $ 7,575 | $ 11,446 |  |  |
Accumulated deficit |  |  |  | (186,981) | (186,981) | (165,297) |  |  |
Net loss |  |  |  |  | (21,668) | (24,579) |  |  |
Net cash used in operating activities |  |  |  |  | (20,408) | (20,976) |  |  |
New Facility Lease [Abstract] |  |  |  |  |  |  |  |  |
Area of premises | ft² |  |  |  |  |  |  |  |  | 45,500
Letter of credit |  |  |  |  |  |  |  |  | $ 4,100
Restricted cash |  |  |  | 4,100 | 4,100 |  |  |  | $ 4,100
Private Placement Offerings [Abstract] |  |  |  |  |  |  |  |  |
Proceeds received from the convertible notes financings | $ 7,788 | $ 8,715 |  |  | $ 16,503 | $ 0 |  |  |
Convertible Notes [Member] |  |  |  |  |  |  |  |  |
Private Placement Offerings [Abstract] |  |  |  |  |  |  |  |  |
Proceeds received from the convertible notes financings |  |  |  | $ 16,500 |  |  |  |  |
Convertible Notes [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |
Private Placement Offerings [Abstract] |  |  |  |  |  |  |  |  |
Proceeds received from the convertible notes financings |  |  | $ 1,400 |  |  |  |  |  |
Lincoln Park [Member] |  |  |  |  |  |  |  |  |
New Facility Lease [Abstract] |  |  |  |  |  |  |  |  |
Common stock shares issued and sold (in shares) | shares |  |  |  |  | 214,000 |  |  |  |
Gross proceeds from sale of equity |  |  |  |  | $ 300 |  |  |  |
Lincoln Park [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |
New Facility Lease [Abstract] |  |  |  |  |  |  |  |  |
Aggregate gross purchase price |  |  |  |  |  |  | $ 10,000 | $ 10,000 |

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