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v3.25.3

Convertible Preferred Stock and Stockholders' Equity - Reconciliation of Consolidated Stockholders' Equity Accounts (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Beginning Balance | $ 261,364 | $ 288,409 | $ 318,726 | $ 396,982 | $ 426,115 | $ 368,417 | $ 318,726 | $ 368,417
Exercise of stock options, net of issuance costs |  | (832) |  |  | (4) | (299) |  |
Issuance of common stock upon vesting of restricted stock units | 681,630 | 50,325 |  |  |  |  |  |
Stock-based compensation | 4,861 | 7,154 | 7,381 | 11,765 | 9,630 | 10,981 |  |
Public offering of common stock, net of issuance costs |  |  |  |  | (104) | 74,635 |  |
Private placement of pre-funded warrants, net of issuance costs |  |  |  |  |  | 19,996 |  |
Unrealized loss on investments | 91 | (129) | (77) | 1,257 | (228) | (209) |  |
Net Income (Loss) | (32,250) | (34,070) | (37,621) | (47,678) | (38,427) | (48,004) | (103,941) | (134,109)
Ending Balance | 234,066 | 261,364 | 288,409 | 362,326 | 396,982 | 426,115 | 234,066 | 362,326
Preferred Stock | Convertible Preferred Stock |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Beginning Balance | $ 3 | $ 3 | $ 3 | $ 3 | $ 3 | $ 3 | $ 3 | $ 3
Beginning Balance (in shares) | 2,755,086 | 2,755,086 | 2,755,086 | 2,761,108 | 2,761,108 | 2,761,108 | 2,755,086 | 2,761,108
Ending Balance | $ 3 | $ 3 | $ 3 | $ 3 | $ 3 | $ 3 | $ 3 | $ 3
Ending Balance (in shares) | 2,755,086 | 2,755,086 | 2,755,086 | 2,761,108 | 2,761,108 | 2,761,108 | 2,755,086 | 2,761,108
Common Stock |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Beginning Balance | $ 115 | $ 115 | $ 114 | $ 114 | $ 114 | $ 99 | $ 114 | $ 99
Beginning Balance (in shares) | 114,655,067 | 114,603,910 | 113,928,279 | 113,849,557 | 113,798,942 | 98,627,076 | 113,928,279 | 98,627,076
Exercise of stock options, net of issuance costs (in shares) |  | 832 |  |  |  | 45,438 |  |
Issuance of common stock upon vesting of restricted stock units |  |  | $ 1 |  |  |  |  |
Issuance of common stock upon vesting of restricted stock units (in shares) | 681,630 | 50,325 | 675,631 | 35,327 | 50,615 | 580,974 |  |
Public offering of common stock, net of issuance costs |  |  |  |  |  | $ 15 |  |
Public offering of common stock, net of issuance costs (in shares) |  |  |  |  |  | 14,545,454 |  |
Ending Balance | $ 115 | $ 115 | $ 115 | $ 114 | $ 114 | $ 114 | $ 115 | $ 114
Ending Balance (in shares) | 115,336,697 | 114,655,067 | 114,603,910 | 113,884,884 | 113,849,557 | 113,798,942 | 115,336,697 | 113,884,884
Additional Paid In Capital |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Beginning Balance | $ 1,730,869 | $ 1,723,715 | $ 1,716,335 | $ 1,695,450 | $ 1,685,928 | $ 1,580,032 | $ 1,716,335 | $ 1,580,032
Exercise of stock options, net of issuance costs |  |  |  |  | (4) | (299) |  |
Issuance of common stock upon vesting of restricted stock units |  |  | (1) |  |  |  |  |
Stock-based compensation | 4,861 | 7,154 | 7,381 | 11,765 | 9,630 | 10,981 |  |
Public offering of common stock, net of issuance costs |  |  |  |  | (104) | 74,620 |  |
Private placement of pre-funded warrants, net of issuance costs |  |  |  |  |  | 19,996 |  |
Ending Balance | 1,735,730 | 1,730,869 | 1,723,715 | 1,707,215 | 1,695,450 | 1,685,928 | 1,735,730 | 1,707,215
Accumulated Other Comprehensive Gain (Loss) |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Beginning Balance | 62 | 191 | 268 | (422) | (194) | 15 | 268 | 15
Unrealized loss on investments | 91 | (129) | (77) | 1,257 | (228) | (209) |  |
Ending Balance | 153 | 62 | 191 | 835 | (422) | (194) | 153 | 835
Accumulated Deficit |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Beginning Balance | (1,469,685) | (1,435,615) | (1,397,994) | (1,298,163) | (1,259,736) | (1,211,732) | (1,397,994) | (1,211,732)
Net Income (Loss) | (32,250) | (34,070) | (37,621) | (47,678) | (38,427) | (48,004) |  |
Ending Balance | $ (1,501,935) | $ (1,469,685) | $ (1,435,615) | $ (1,345,841) | $ (1,298,163) | $ (1,259,736) | $ (1,501,935) | $ (1,345,841)

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