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Condensed Statements of Stockholders' Equity (unaudited) - USD ($) $ in Thousands | Total | Additional Paid-in Capital [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Accumulated Deficit [Member] | Common Class A [Member] Common Stock [Member]
--- | --- | --- | --- | --- | ---
Beginning balances, shares at Dec. 31, 2022 |  |  |  |  | 27,800,861
Beginning Balances, Value at Dec. 31, 2022 | $ 76,908 | $ 290,216 | $ (224) | $ (213,112) | $ 28
Issuance of common stock from underwritten follow-on offering, net of offering costs, shares |  |  |  |  | 16,428,572
Issuance of common stock from underwritten follow-on offering, net of offering costs | 107,743 | 107,727 |  |  | $ 16
Issuance of common stock pursuant to exercise of options | 65 | 65 |  |  |
Issuance of common stock pursuant to exercise of options, shares |  |  |  |  | 3,750
Issuance of common stock pursuant to employee stock purchase plan, shares |  |  |  |  | 27,926
Issuance of common stock pursuant to employee stock purchase plan value | 175 | 175 |  |  |
Stock-based compensation | 2,667 | 2,667 |  |  |
Unrealized gain (loss) on marketable securities | 220 |  | 220 |  |
Net Income (Loss) | (30,069) |  |  | (30,069) |
Ending Balances, shares at Mar. 31, 2023 |  |  |  |  | 44,261,109
Ending Balances, Value at Mar. 31, 2023 | 157,709 | 400,850 | (4) | (243,181) | $ 44
Beginning balances, shares at Dec. 31, 2022 |  |  |  |  | 27,800,861
Beginning Balances, Value at Dec. 31, 2022 | 76,908 | 290,216 | (224) | (213,112) | $ 28
Proceeds from short swing settlement | 0 |  |  |  |
Net Income (Loss) | (70,335) |  |  |  |
Ending Balances, shares at Sep. 30, 2023 |  |  |  |  | 44,432,945
Ending Balances, Value at Sep. 30, 2023 | 123,707 | 407,185 | (75) | (283,447) | $ 44
Beginning balances, shares at Mar. 31, 2023 |  |  |  |  | 44,261,109
Beginning Balances, Value at Mar. 31, 2023 | 157,709 | 400,850 | (4) | (243,181) | $ 44
Issuance of common stock pursuant to exercise of options | 432 | 432 |  |  |
Issuance of common stock pursuant to exercise of options, shares |  |  |  |  | 44,820
Issuance of common stock upon vesting of restricted stock units, shares |  |  |  |  | 2,500
Stock-based compensation | 2,682 | 2,682 |  |  |
Unrealized gain (loss) on marketable securities | (138) |  | (138) |  |
Net Income (Loss) | (20,162) |  |  | (20,162) |
Ending Balances, shares at Jun. 30, 2023 |  |  |  |  | 44,308,429
Ending Balances, Value at Jun. 30, 2023 | 140,523 | 403,964 | (142) | (263,343) | $ 44
Issuance of common stock pursuant to exercise of options | 197 | 197 |  |  |
Issuance of common stock pursuant to exercise of options, shares |  |  |  |  | 45,078
Issuance of common stock upon vesting of restricted stock units, shares |  |  |  |  | 62,884
Issuance of common stock pursuant to employee stock purchase plan, shares |  |  |  |  | 16,554
Issuance of common stock pursuant to employee stock purchase plan value | 101 | 101 |  |  |
Stock-based compensation | 2,923 | 2,923 |  |  |
Unrealized gain (loss) on marketable securities | 67 |  | 67 |  |
Net Income (Loss) | (20,104) |  |  | (20,104) |
Ending Balances, shares at Sep. 30, 2023 |  |  |  |  | 44,432,945
Ending Balances, Value at Sep. 30, 2023 | 123,707 | 407,185 | (75) | (283,447) | $ 44
Beginning balances, shares at Dec. 31, 2023 |  |  |  |  | 44,452,161
Beginning Balances, Value at Dec. 31, 2023 | 101,685 | 410,492 | 251 | (309,102) | $ 44
Issuance of common stock from underwritten follow-on offering, net of offering costs, shares |  |  |  |  | 9,274,194
Issuance of common stock from underwritten follow-on offering, net of offering costs | 269,592 | 269,583 |  |  | $ 9
Issuance of common stock pursuant to exercise of options | 6,613 | 6,612 |  |  | $ 1
Issuance of common stock pursuant to exercise of options, shares |  |  |  |  | 708,897
Issuance of common stock upon vesting of restricted stock units, shares |  |  |  |  | 938
Issuance of common stock pursuant to employee stock purchase plan, shares |  |  |  |  | 21,181
Issuance of common stock pursuant to employee stock purchase plan value | 298 | 298 |  |  |
Proceeds from short swing settlement | 37 | 37 |  |  |
Stock-based compensation | 4,124 | 4,124 |  |  |
Unrealized gain (loss) on marketable securities | (424) |  | (424) |  |
Net Income (Loss) | (28,383) |  |  | (28,383) |
Ending Balances, shares at Mar. 31, 2024 |  |  |  |  | 54,457,371
Ending Balances, Value at Mar. 31, 2024 | 353,542 | 691,146 | (173) | (337,485) | $ 54
Beginning balances, shares at Dec. 31, 2023 |  |  |  |  | 44,452,161
Beginning Balances, Value at Dec. 31, 2023 | 101,685 | 410,492 | 251 | (309,102) | $ 44
Proceeds from short swing settlement | 37 |  |  |  |
Net Income (Loss) | (108,723) |  |  |  |
Ending Balances, shares at Sep. 30, 2024 |  |  |  |  | 55,026,111
Ending Balances, Value at Sep. 30, 2024 | 289,058 | 705,784 | 1,044 | (417,825) | $ 55
Beginning balances, shares at Mar. 31, 2024 |  |  |  |  | 54,457,371
Beginning Balances, Value at Mar. 31, 2024 | 353,542 | 691,146 | (173) | (337,485) | $ 54
Issuance of common stock pursuant to exercise of options | 3,439 | 3,438 |  |  | $ 1
Issuance of common stock pursuant to exercise of options, shares |  |  |  |  | 358,265
Issuance of common stock upon vesting of restricted stock units, shares |  |  |  |  | 937
Stock-based compensation | 4,873 | 4,873 |  |  |
Unrealized gain (loss) on marketable securities | (277) |  | (277) |  |
Net Income (Loss) | (33,708) |  |  | (33,708) |
Ending Balances, shares at Jun. 30, 2024 |  |  |  |  | 54,816,573
Ending Balances, Value at Jun. 30, 2024 | 327,869 | 699,457 | (450) | (371,193) | $ 55
Issuance of common stock pursuant to exercise of options | 505 | 505 |  |  |
Issuance of common stock pursuant to exercise of options, shares |  |  |  |  | 100,628
Issuance of common stock upon vesting of restricted stock units, shares |  |  |  |  | 105,597
Issuance of common stock pursuant to employee stock purchase plan, shares |  |  |  |  | 7,763
Issuance of common stock pursuant to employee stock purchase plan value | 247 | 247 |  |  |
Repurchase of common stock | (13) | (13) |  |  |
Repurchase of common stock, shares |  |  |  |  | (4,450)
Stock-based compensation | 5,588 | 5,588 |  |  |
Unrealized gain (loss) on marketable securities | 1,494 |  | 1,494 |  |
Net Income (Loss) | (46,632) |  |  | (46,632) |
Ending Balances, shares at Sep. 30, 2024 |  |  |  |  | 55,026,111
Ending Balances, Value at Sep. 30, 2024 | $ 289,058 | $ 705,784 | $ 1,044 | $ (417,825) | $ 55

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