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Stockholders' Equity (Deficit) (Tables) | 12 Months Ended
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Dec. 31, 2024
Stockholders' Equity (Deficit) |
Schedule of common stock reserved for issuance, on an as-converted basis | ​
​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31,
​ | ​ | 2024 | ​ | 2023
Outstanding and issued stock options |  | 9,458,788 |  | 5,096,086
Shares available for grant under 2024 Equity Incentive Plan | ​ | 6,893,517 | ​ | —
Shares available for grant under 2024 Employee Stock Purchase Plan | ​ | 650,000 | ​ | —
Shares available for grant under 2024 Performance Option Plan | ​ | 92,800 | ​ | —
Shares available for grant under 2021 Stock Plan |  | — |  | 296,189
Redeemable convertible preferred stock issued and outstanding |  | — |  | 18,387,168
Total |  | 17,095,105 |  | 23,779,443
Schedule of summarizes the activity for the company's restricted common stock | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted-
​ | ​ | ​ | ​ | Average
​ | ​ | Number of | ​ | Grant Date
​ | ​ | Shares | ​ | Fair Value
Unvested as of December 31, 2023 |  | 29,322 | ​ | $ | 2.90
Vested |  | (20,322) | ​ | $ | 2.90
Repurchased | ​ | (6,417) | ​ | $ | 2.90
Unvested as of December 31, 2024 |  | 2,583 | ​ | $ | 2.90

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Subparagraph (c) -Paragraph 2 -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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