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Condensed Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-In Capital | Accumulated Deficit
--- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2022 | $ 160,076 | $ 48 | $ 399,271 | $ (239,243)
Beginning Balance, shares at Dec. 31, 2022 |  | 48,298,138 |  |
Issuance of common stock upon exercise of stock options |  | 46,208 |  |
Issuance of common stock upon exercise of stock options | 49 |  | 49 |
Taxes paid on the net share settlement of restricted stock units | (205) |  |  |
Issuance of common stock upon vesting of restricted stock units, shares |  | 106,032 |  |
Withholding taxes on net share settlement of restricted stock units | (205) |  | (205) |
Stock-based compensation expense | 3,523 |  | 3,523 |
Net Income (Loss) | (17,067) |  |  | (17,067)
Ending Balance at Mar. 31, 2023 | 146,376 | $ 48 | 402,638 | (256,310)
Ending Balance, shares at Mar. 31, 2023 |  | 48,450,378 |  |
Beginning Balance at Dec. 31, 2023 | 120,215 | $ 49 | 414,956 | (294,790)
Beginning Balance, shares at Dec. 31, 2023 |  | 49,131,363 |  |
Issuance of common stock upon exercise of stock options |  | 132,958 |  |
Issuance of common stock upon exercise of stock options | 145 |  | 145 |
Taxes paid on the net share settlement of restricted stock units | 0 |  |  |
Issuance of common stock upon vesting of restricted stock units | 0 | $ 1 | (1) |
Issuance of common stock upon vesting of restricted stock units, shares |  | 300,879 |  |
Warrant issuance | 609 |  | 609 |
Stock-based compensation expense | 4,506 |  | 4,506 |
Net Income (Loss) | (16,266) |  |  | (16,266)
Ending Balance at Mar. 31, 2024 | $ 109,209 | $ 50 | $ 420,215 | $ (311,056)
Ending Balance, shares at Mar. 31, 2024 |  | 49,565,200 |  |

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