Condensed Consolidated Statements of Changes in Redeemable Common Stock and Stockholders' Equity (Deficit) (Unaudited) - USD ($) $ in Thousands |
Total |
Series A Common Stock |
Series B Common Stock |
Conversion of Redeemable Common Stock |
Conversion of Common Stock Upon Initial Public Offering |
Conversion of Common Stock Upon Shareholder Election And Vesting of Certain Equity Awards |
Common Stock
Series A Common Stock
|
Common Stock
Series B Common Stock
|
Common Stock
Conversion of Redeemable Common Stock
Series A Common Stock
|
Common Stock
Conversion of Redeemable Common Stock
Series B Common Stock
|
Common Stock
Conversion of Common Stock Upon Initial Public Offering
Series A Common Stock
|
Common Stock
Conversion of Common Stock Upon Initial Public Offering
Series B Common Stock
|
Common Stock
Conversion of Common Stock Upon Shareholder Election And Vesting of Certain Equity Awards
Series A Common Stock
|
Common Stock
Conversion of Common Stock Upon Shareholder Election And Vesting of Certain Equity Awards
Series B Common Stock
|
Additional Paid-In Capital |
Additional Paid-In Capital
Conversion of Redeemable Common Stock
|
Accumulated Deficit |
Accumulated Deficit
Conversion of Redeemable Common Stock
|
| Beginning balance (in shares) at Dec. 31, 2022 |
64,046,223
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2022 |
$ 1,531,853
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Redeemable Common Stock |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Accretion of redeemable common stock to redemption value |
$ 399,685
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Reclassification of redeemable common stock to Series B common stock (in shares) |
(64,046,223)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Reclassification of redeemable common stock to Series B common stock |
$ (1,931,538)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Sep. 30, 2023 |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Sep. 30, 2023 |
$ 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2022 |
|
|
|
|
|
|
0
|
170,855,313
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2022 |
(1,036,183)
|
|
|
|
|
|
$ 0
|
$ 171
|
|
|
|
|
|
|
$ 1,249,065
|
|
$ (2,285,419)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Accretion of redeemable common stock to redemption value |
(399,685)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(399,685)
|
|
|
|
| Issuance of common stock upon exercise of common stock options (in shares) |
|
|
|
|
|
|
|
2,309,707
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon exercise of common stock options |
3,933
|
|
|
|
|
|
|
$ 3
|
|
|
|
|
|
|
3,930
|
|
|
|
| Issuance of common stock upon vesting of restricted stock units (in shares) |
|
|
|
|
|
|
|
6,162,692
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon vesting of restricted stock units |
0
|
|
|
|
|
|
|
$ 6
|
|
|
|
|
|
|
(6)
|
|
|
|
| Issuance of common stock upon exercise of collaboration agreement warrants (in shares) |
|
|
|
|
|
|
|
5,706,904
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon exercise of collaboration agreement warrants |
57
|
|
|
|
|
|
|
$ 5
|
|
|
|
|
|
|
52
|
|
|
|
| Vested warrants related to collaboration agreement |
134,225
|
|
|
|
|
|
|
|
|
|
|
|
|
|
134,225
|
|
|
|
| Stock-based compensation expense |
303,534
|
|
|
|
|
|
|
|
|
|
|
|
|
|
303,534
|
|
|
|
| Vesting of restricted stock common stock (in shares) |
|
|
|
|
|
|
|
26,795
|
|
|
|
|
|
|
|
|
|
|
| Vesting of restricted common stock |
75
|
|
|
|
|
|
|
|
|
|
|
|
|
|
75
|
|
|
|
| Vesting of restricted stock units (in shares) |
|
|
|
|
|
|
|
33,333
|
|
|
|
|
|
|
|
|
|
|
| Vesting of restricted stock units |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock in connection with Initial Public Offering (in shares) |
|
|
|
|
|
|
11,507,693
|
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock in connection with Initial Public Offering |
319,953
|
|
|
|
|
|
$ 12
|
|
|
|
|
|
|
|
319,941
|
|
|
|
| Shares withheld for tax withholding upon vesting of restricted stock units (in shares) |
|
|
|
|
|
|
|
(2,350,702)
|
|
|
|
|
|
|
|
|
|
|
| Tax withholdings on settlement of stock-based awards |
(70,165)
|
|
|
|
|
|
|
$ (2)
|
|
|
|
|
|
|
(70,163)
|
|
|
|
| Conversion of common stock (in shares) |
|
|
|
|
|
|
|
|
|
64,046,223
|
21,233,074
|
(21,233,074)
|
|
|
|
|
|
|
| Conversion of common stock |
|
|
|
$ 1,931,538
|
$ 0
|
|
|
|
|
$ 64
|
$ 21
|
$ (21)
|
|
|
|
$ 136,865
|
|
$ 1,794,609
|
| Net loss |
(281,938)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(281,938)
|
|
| Ending balance (in shares) at Sep. 30, 2023 |
|
|
|
|
|
|
32,740,767
|
225,557,191
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Sep. 30, 2023 |
$ 905,344
|
|
|
|
|
|
$ 33
|
$ 226
|
|
|
|
|
|
|
1,677,833
|
|
(772,748)
|
|
| Beginning balance (in shares) at Jun. 30, 2023 |
64,046,223
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Jun. 30, 2023 |
$ 1,625,825
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Redeemable Common Stock |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Accretion of redeemable common stock to redemption value |
$ 305,713
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Reclassification of redeemable common stock to Series B common stock (in shares) |
(64,046,223)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Reclassification of redeemable common stock to Series B common stock |
$ (1,931,538)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Sep. 30, 2023 |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Sep. 30, 2023 |
$ 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Jun. 30, 2023 |
|
|
|
|
|
|
0
|
173,222,733
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Jun. 30, 2023 |
(1,082,474)
|
|
|
|
|
|
$ 0
|
$ 173
|
|
|
|
|
|
|
1,187,606
|
|
(2,270,253)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Accretion of redeemable common stock to redemption value |
(305,713)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(305,713)
|
|
|
|
| Issuance of common stock upon exercise of common stock options (in shares) |
|
|
|
|
|
|
|
1,174,225
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon exercise of common stock options |
1,591
|
|
|
|
|
|
|
$ 1
|
|
|
|
|
|
|
1,590
|
|
|
|
| Issuance of common stock upon vesting of restricted stock units (in shares) |
|
|
|
|
|
|
|
6,162,692
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon vesting of restricted stock units |
0
|
|
|
|
|
|
|
$ 6
|
|
|
|
|
|
|
(6)
|
|
|
|
| Issuance of common stock upon exercise of collaboration agreement warrants (in shares) |
|
|
|
|
|
|
|
4,526,162
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon exercise of collaboration agreement warrants |
46
|
|
|
|
|
|
|
$ 5
|
|
|
|
|
|
|
41
|
|
|
|
| Vested warrants related to collaboration agreement |
106,455
|
|
|
|
|
|
|
|
|
|
|
|
|
|
106,455
|
|
|
|
| Stock-based compensation expense |
301,192
|
|
|
|
|
|
|
|
|
|
|
|
|
|
301,192
|
|
|
|
| Vesting of restricted stock common stock (in shares) |
|
|
|
|
|
|
|
8,932
|
|
|
|
|
|
|
|
|
|
|
| Vesting of restricted common stock |
25
|
|
|
|
|
|
|
|
|
|
|
|
|
|
25
|
|
|
|
| Issuance of common stock in connection with Initial Public Offering (in shares) |
|
|
|
|
|
|
11,507,693
|
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock in connection with Initial Public Offering |
319,953
|
|
|
|
|
|
$ 12
|
|
|
|
|
|
|
|
319,941
|
|
|
|
| Shares withheld for tax withholding upon vesting of restricted stock units (in shares) |
|
|
|
|
|
|
|
(2,350,702)
|
|
|
|
|
|
|
|
|
|
|
| Tax withholdings on settlement of stock-based awards |
(70,165)
|
|
|
|
|
|
|
$ (2)
|
|
|
|
|
|
|
(70,163)
|
|
|
|
| Conversion of common stock (in shares) |
|
|
|
|
|
|
|
|
|
64,046,223
|
21,233,074
|
(21,233,074)
|
|
|
|
|
|
|
| Conversion of common stock |
|
|
|
1,931,538
|
$ 0
|
|
|
|
|
$ 64
|
$ 21
|
$ (21)
|
|
|
|
$ 136,865
|
|
$ 1,794,609
|
| Net loss |
(297,104)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(297,104)
|
|
| Ending balance (in shares) at Sep. 30, 2023 |
|
|
|
|
|
|
32,740,767
|
225,557,191
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Sep. 30, 2023 |
$ 905,344
|
|
|
|
|
|
$ 33
|
$ 226
|
|
|
|
|
|
|
1,677,833
|
|
(772,748)
|
|
| Beginning balance (in shares) at Dec. 31, 2023 |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2023 |
$ 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Sep. 30, 2024 |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Sep. 30, 2024 |
$ 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2023 |
|
40,841,834
|
218,524,009
|
|
|
|
40,841,834
|
218,524,009
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2023 |
914,777
|
|
|
|
|
|
$ 41
|
$ 219
|
|
|
|
|
|
|
1,713,560
|
|
(799,043)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon exercise of common stock options (in shares) |
|
|
|
|
|
|
|
5,091,283
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon exercise of common stock options |
6,217
|
|
|
|
|
|
|
$ 5
|
|
|
|
|
|
|
6,212
|
|
|
|
| Issuance of common stock upon vesting of restricted stock units (in shares) |
|
|
|
|
|
|
805,702
|
3,325,308
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon vesting of restricted stock units |
0
|
|
|
|
|
|
$ 1
|
$ 3
|
|
|
|
|
|
|
(4)
|
|
|
|
| Issuance of common stock upon exercise of collaboration agreement warrants (in shares) |
|
|
|
|
|
|
|
1,033,147
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon exercise of collaboration agreement warrants |
10
|
|
|
|
|
|
|
$ 0
|
|
|
|
|
|
|
10
|
|
|
|
| Issuance of common stock under the employee stock purchase plan (in shares) |
|
|
|
|
|
|
206,156
|
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock under the employee stock purchase plan |
4,362
|
|
|
|
|
|
$ 0
|
|
|
|
|
|
|
|
4,362
|
|
|
|
| Vested warrants related to collaboration agreement |
24,300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
24,300
|
|
|
|
| Stock-based compensation expense |
103,508
|
|
|
|
|
|
|
|
|
|
|
|
|
|
103,508
|
|
|
|
| Shares withheld for tax withholding upon vesting of restricted stock units (in shares) |
|
|
|
|
|
|
(71,202)
|
(581,784)
|
|
|
|
|
|
|
|
|
|
|
| Tax withholdings on settlement of stock-based awards |
(19,264)
|
|
|
|
|
|
|
$ 0
|
|
|
|
|
|
|
(19,264)
|
|
|
|
| Conversion of common stock (in shares) |
|
|
|
|
|
|
|
|
36,695,775
|
(36,695,775)
|
|
|
|
|
|
|
|
|
| Conversion of common stock |
|
|
|
$ 0
|
|
|
|
|
$ 36
|
$ (36)
|
|
|
|
|
|
|
|
|
| Net loss |
(19,169)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(19,169)
|
|
| Ending balance (in shares) at Sep. 30, 2024 |
|
78,478,265
|
190,696,188
|
|
|
|
78,478,265
|
190,696,188
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Sep. 30, 2024 |
$ 1,014,741
|
|
|
|
|
|
$ 78
|
$ 191
|
|
|
|
|
|
|
1,832,684
|
|
(818,212)
|
|
| Beginning balance (in shares) at Jun. 30, 2024 |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Jun. 30, 2024 |
$ 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Sep. 30, 2024 |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Sep. 30, 2024 |
$ 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Jun. 30, 2024 |
|
|
|
|
|
|
72,510,738
|
194,081,029
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Jun. 30, 2024 |
979,500
|
|
|
|
|
|
$ 73
|
$ 194
|
|
|
|
|
|
|
1,796,100
|
|
(816,867)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon exercise of common stock options (in shares) |
|
|
|
|
|
|
|
706,906
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon exercise of common stock options |
1,540
|
|
|
|
|
|
|
$ 1
|
|
|
|
|
|
|
1,539
|
|
|
|
| Issuance of common stock upon vesting of restricted stock units (in shares) |
|
|
|
|
|
|
483,175
|
1,225,134
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon vesting of restricted stock units |
0
|
|
|
|
|
|
|
$ 1
|
|
|
|
|
|
|
(1)
|
|
|
|
| Issuance of common stock upon exercise of collaboration agreement warrants (in shares) |
|
|
|
|
|
|
|
344,384
|
|
|
|
|
|
|
|
|
|
|
| Issuance of common stock upon exercise of collaboration agreement warrants |
3
|
|
|
|
|
|
|
$ 0
|
|
|
|
|
|
|
3
|
|
|
|
| Vested warrants related to collaboration agreement |
8,100
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8,100
|
|
|
|
| Stock-based compensation expense |
32,438
|
|
|
|
|
|
|
|
|
|
|
|
|
|
32,438
|
|
|
|
| Shares withheld for tax withholding upon vesting of restricted stock units (in shares) |
|
|
|
|
|
|
(28,017)
|
(148,896)
|
|
|
|
|
|
|
|
|
|
|
| Tax withholdings on settlement of stock-based awards |
(5,495)
|
|
|
|
|
|
|
$ 0
|
|
|
|
|
|
|
(5,495)
|
|
|
|
| Conversion of common stock (in shares) |
|
|
|
|
|
|
|
|
|
|
|
|
5,512,369
|
(5,512,369)
|
|
|
|
|
| Conversion of common stock |
|
|
|
|
|
$ 0
|
|
|
|
|
|
|
$ 5
|
$ (5)
|
|
|
|
|
| Net loss |
(1,345)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(1,345)
|
|
| Ending balance (in shares) at Sep. 30, 2024 |
|
78,478,265
|
190,696,188
|
|
|
|
78,478,265
|
190,696,188
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Sep. 30, 2024 |
$ 1,014,741
|
|
|
|
|
|
$ 78
|
$ 191
|
|
|
|
|
|
|
$ 1,832,684
|
|
$ (818,212)
|
|