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v3.23.1

Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Loss | Accumulated Deficit
--- | --- | --- | --- | --- | ---
Balance at the beginning at Dec. 31, 2021 | $ 109,700 | $ 4 | $ 252,464 | $ (119) | $ (142,649)
Balance at the beginning (in shares) at Dec. 31, 2021 |  | 35,034 |  |  |
Issuance of common stock under Equity Purchase Agreement, shares |  | 100 |  |  |
Issuance of common stock under Equity Purchase Agreement | 273 |  | 273 |  |
Repurchase of early exercised stock options | 0 |  |  |  |
Repurchase of early exercised stock options, shares |  | (8) |  |  |
Vesting of early exercised stock options | 30 |  | 30 |  |
Stock-based compensation expense | 916 |  | 916 |  |
Other comprehensive loss | (310) |  |  | (310) |
Net loss | (7,947) |  |  |  | (7,947)
Balance at the end at Mar. 31, 2022 | 102,662 | $ 4 | 253,683 | (429) | (150,596)
Balance at the end (in shares) at Mar. 31, 2022 |  | 35,126 |  |  |
Balance at the beginning at Dec. 31, 2022 | 76,001 | $ 3 | 254,892 | (241) | (178,653)
Balance at the beginning (in shares) at Dec. 31, 2022 |  | 30,088 |  |  |
Repurchase of early exercised stock options | 39 |  |  |  |
Repurchase of early exercised stock options, shares |  | (9) |  |  |
Vesting of early exercised stock options | 13 |  | 13 |  |
Stock-based compensation expense | 1,129 |  | 1,129 |  |
Other comprehensive loss | 191 |  |  | 191 |
Net loss | (14,297) |  |  |  | (14,297)
Balance at the end at Mar. 31, 2023 | $ 63,037 | $ 3 | $ 256,034 | $ (50) | $ (192,950)
Balance at the end (in shares) at Mar. 31, 2023 |  | 30,079 |  |  |

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