v3.25.1

Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Income | Accumulated Deficit
--- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2022 | $ 38,818 | $ 1 | $ 125,861 |  | $ (87,044)
Beginning balance, shares at Dec. 31, 2022 |  | 840,002 |  |  |
Issuance of common stock under ESPP | 16 |  | 16 |  |
Issuance of common stock under ESPP, shares |  | 700 |  |  |
Issuance of common stock and pre-funded warrants in PIPE financing, net of issuance costs | 24,728 |  | 24,728 |  |
Issuance of common stock and pre-funded warrants in PIPE financing, net of issuance costs, shares |  | 606,678 |  |  |
Issuance of common stock upon vesting of restricted stock units, value | (60) |  | (60) |  |
Issuance of common stock upon vesting of restricted stock units, net, shares |  | 6,022 |  |  |
Stock-based compensation | 3,284 |  | 3,284 |  |
Unrealized gain on available-for-sale securities | 4 |  |  | $ 4 |
Net loss | (31,476) |  |  |  | (31,476)
Ending Balance at Dec. 31, 2023 | 35,314 | $ 1 | 153,829 | 4 | (118,520)
Ending balance, shares at Dec. 31, 2023 |  | 1,453,402 |  |  |
Issuance of common stock under ESPP | 14 |  | 14 |  |
Issuance of common stock under ESPP, shares |  | 958 |  |  |
Issuance of common stock and pre-funded warrants in PIPE financing, net of issuance costs | 49,564 | $ 5 | 49,559 |  |
Issuance of common stock and pre-funded warrants in PIPE financing, net of issuance costs, shares |  | 4,931,389 |  |  |
Issuance of common stock upon vesting of restricted stock units, value | (35) |  | (35) |  |
Issuance of common stock upon vesting of restricted stock units, net, shares |  | 7,721 |  |  |
Stock-based compensation | 3,095 |  | 3,095 |  |
Unrealized gain on available-for-sale securities | 7 |  |  | 7 |
Settlement of fractional shares paid in cash | (1) |  | (1) |  |
Settlement of fractional shares paid in cash, shares |  | (147) |  |  |
Net loss | (35,478) |  |  |  | (35,478)
Ending Balance at Dec. 31, 2024 | $ 52,480 | $ 6 | $ 206,461 | $ 11 | $ (153,998)
Ending balance, shares at Dec. 31, 2024 |  | 6,393,323 |  |  |

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