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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | ATM Facility | Common Stock | Common Stock Public Offerings | Common Stock ATM Facility | Additional Paid-in Capital | Additional Paid-in Capital Public Offerings | Additional Paid-in Capital ATM Facility | Accumulated Other Comprehensive (Loss) Income | Accumulated Deficit
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2022 | $ 151,832 |  | $ 51 |  |  | $ 467,374 |  |  | $ (350) | $ (315,243)
Beginning balance, shares at Dec. 31, 2022 |  |  | 50,560,590 |  |  |  |  |  |  |
Issuance of common stock | 296,817 | $ 13,422 |  | $ 19 | $ 1 |  | $ 296,798 | $ 13,421 |  |
Issuance of common stock, shares |  |  |  | 19,461,538 | 968,000 |  |  |  |  |
Issuance of common stock upon exercise of common stock warrants | 8,960 |  | $ 2 |  |  | 8,958 |  |  |  |
Issuance of common stock upon exercise of common stock warrants, shares |  |  | 1,682,500 |  |  |  |  |  |  |
Issuance of common stock upon exercise of stock options | 185 |  |  |  |  | 185 |  |  |  |
Issuance of common stock upon exercise of stock options, shares |  |  | 61,408 |  |  |  |  |  |  |
Issuance of common stock upon vesting of restricted stock units, net of withholding taxes | (693) |  |  |  |  | (693) |  |  |  |
Issuance of common stock upon vesting of restricted stock units, net of withholding taxes, shares |  |  | 133,669 |  |  |  |  |  |  |
Issuance of common stock warrants in connection with term loan | 482 |  |  |  |  | 482 |  |  |  |
Stock-based compensation | 3,551 |  |  |  |  | 3,551 |  |  |  |
Net Income (Loss) | (28,836) |  |  |  |  |  |  |  |  | (28,836)
Other comprehensive income (loss) | 110 |  |  |  |  |  |  |  | 110 |
Ending balance at Mar. 31, 2023 | 445,830 |  | $ 73 |  |  | 790,076 |  |  | (240) | (344,079)
Ending balance, shares at Mar. 31, 2023 |  |  | 72,867,705 |  |  |  |  |  |  |
Beginning balance at Dec. 31, 2022 | 151,832 |  | $ 51 |  |  | 467,374 |  |  | (350) | (315,243)
Beginning balance, shares at Dec. 31, 2022 |  |  | 50,560,590 |  |  |  |  |  |  |
Net Income (Loss) | (67,229) |  |  |  |  |  |  |  |  |
Other comprehensive income (loss) | (244) |  |  |  |  |  |  |  |  |
Ending balance at Jun. 30, 2023 | 441,986 |  | $ 75 |  |  | 824,977 |  |  | (594) | (382,472)
Ending balance, shares at Jun. 30, 2023 |  |  | 75,466,600 |  |  |  |  |  |  |
Beginning balance at Mar. 31, 2023 | 445,830 |  | $ 73 |  |  | 790,076 |  |  | (240) | (344,079)
Beginning balance, shares at Mar. 31, 2023 |  |  | 72,867,705 |  |  |  |  |  |  |
Issuance of common stock |  | 23,667 |  |  | $ 1 |  |  | 23,666 |  |
Issuance of common stock, shares |  |  |  |  | 1,200,539 |  |  |  |  |
Issuance of common stock upon exercise of common stock warrants | 6,630 |  | $ 1 |  |  | 6,629 |  |  |  |
Issuance of common stock upon exercise of common stock warrants, shares |  |  | 1,245,070 |  |  |  |  |  |  |
Issuance of common stock upon exercise of stock options | 327 |  |  |  |  | 327 |  |  |  |
Issuance of common stock upon exercise of stock options, shares |  |  | 107,832 |  |  |  |  |  |  |
Issuance of common stock under employee stock purchase plan | 142 |  |  |  |  | 142 |  |  |  |
Issuance of common stock under employee stock purchase plan, Shares |  |  | 13,927 |  |  |  |  |  |  |
Issuance of common stock upon vesting of restricted stock units, net of tax withholding for net share settlement, shares |  |  | 31,527 |  |  |  |  |  |  |
Stock-based compensation | 4,137 |  |  |  |  | 4,137 |  |  |  |
Net Income (Loss) | (38,393) |  |  |  |  |  |  |  |  | (38,393)
Other comprehensive income (loss) | (354) |  |  |  |  |  |  |  | (354) |
Ending balance at Jun. 30, 2023 | 441,986 |  | $ 75 |  |  | 824,977 |  |  | (594) | (382,472)
Ending balance, shares at Jun. 30, 2023 |  |  | 75,466,600 |  |  |  |  |  |  |
Beginning balance at Dec. 31, 2023 | 536,306 |  | $ 93 |  |  | 993,455 |  |  | 190 | (457,432)
Beginning balance, shares at Dec. 31, 2023 |  |  | 93,269,377 |  |  |  |  |  |  |
Issuance of common stock |  | $ 21,049 |  |  | $ 2 |  |  | $ 21,047 |  |
Issuance of common stock, shares |  |  |  |  | 1,396,888 |  |  |  |  |
Issuance of common stock upon exercise of common stock warrants | 1,798 |  |  |  |  | 1,798 |  |  |  |
Issuance of common stock upon exercise of common stock warrants, shares |  |  | 337,713 |  |  |  |  |  |  |
Issuance of common stock upon exercise of stock options | 7 |  |  |  |  | 7 |  |  |  |
Issuance of common stock upon exercise of stock options, shares |  |  | 1,626 |  |  |  |  |  |  |
Issuance of common stock upon vesting of restricted stock units, net of tax withholding for net share settlement | (1,229) |  |  |  |  | (1,229) |  |  |  |
Issuance of common stock upon vesting of restricted stock units, net of tax withholding for net share settlement, shares |  |  | 194,120 |  |  |  |  |  |  |
Stock-based compensation | 4,998 |  |  |  |  | 4,998 |  |  |  |
Net Income (Loss) | (51,681) |  |  |  |  |  |  |  |  | (51,681)
Other comprehensive income (loss) | (709) |  |  |  |  |  |  |  | (709) |
Ending balance at Mar. 31, 2024 | 510,539 |  | $ 95 |  |  | 1,020,076 |  |  | (519) | (509,113)
Ending balance, shares at Mar. 31, 2024 |  |  | 95,199,724 |  |  |  |  |  |  |
Beginning balance at Dec. 31, 2023 | 536,306 |  | $ 93 |  |  | 993,455 |  |  | 190 | (457,432)
Beginning balance, shares at Dec. 31, 2023 |  |  | 93,269,377 |  |  |  |  |  |  |
Net Income (Loss) | (99,652) |  |  |  |  |  |  |  |  |
Other comprehensive income (loss) | (873) |  |  |  |  |  |  |  |  |
Ending balance at Jun. 30, 2024 | 514,917 |  | $ 105 |  |  | 1,072,579 |  |  | (683) | (557,084)
Ending balance, shares at Jun. 30, 2024 |  |  | 104,915,176 |  |  |  |  |  |  |
Beginning balance at Mar. 31, 2024 | 510,539 |  | $ 95 |  |  | 1,020,076 |  |  | (519) | (509,113)
Beginning balance, shares at Mar. 31, 2024 |  |  | 95,199,724 |  |  |  |  |  |  |
Issuance of common stock upon exercise of common stock warrants | 47,151 |  | $ 9 |  |  | 47,142 |  |  |  |
Issuance of common stock upon exercise of common stock warrants, shares |  |  | 8,854,576 |  |  |  |  |  |  |
Issuance of common stock upon cashless exercise of pre-funded warrants |  |  | $ 1 |  |  | (1) |  |  |  |
Issuance of common stock upon cashless exercise of pre-funded warrants, shares |  |  | 799,906 |  |  |  |  |  |  |
Issuance of common stock upon exercise of stock options | 54 |  |  |  |  | 54 |  |  |  |
Issuance of common stock upon exercise of stock options, shares |  |  | 26,355 |  |  |  |  |  |  |
Issuance of common stock under employee stock purchase plan | 178 |  |  |  |  | 178 |  |  |  |
Issuance of common stock under employee stock purchase plan, Shares |  |  | 26,125 |  |  |  |  |  |  |
Issuance of common stock upon vesting of restricted stock units, net of tax withholding for net share settlement | (39) |  |  |  |  | (39) |  |  |  |
Issuance of common stock upon vesting of restricted stock units, net of tax withholding for net share settlement, shares |  |  | 8,490 |  |  |  |  |  |  |
Stock-based compensation | 5,169 |  |  |  |  | 5,169 |  |  |  |
Net Income (Loss) | (47,971) |  |  |  |  |  |  |  |  | (47,971)
Other comprehensive income (loss) | (164) |  |  |  |  |  |  |  | (164) |
Ending balance at Jun. 30, 2024 | $ 514,917 |  | $ 105 |  |  | $ 1,072,579 |  |  | $ (683) | $ (557,084)
Ending balance, shares at Jun. 30, 2024 |  |  | 104,915,176 |  |  |  |  |  |  |

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