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Fair Value Measurements (Tables) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2026 | Dec. 31, 2025
Fair Value Measurements |  |
Schedule of fair value, assets and liabilities measured on recurring basis. | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Description | ​ ​ ​ | Level | ​ ​ ​ | March 31, 2026 | ​ ​ ​ | December 31, 2025
Assets: | ​ | ​ | ​ | $ | — | ​ | $ | —
Liabilities: | ​ | ​ | ​ |  | ​ | ​ |  | ​
Warrant liability |  | 3 | ​ | $ | 33,422 | ​ | $ | 29,244
| ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Description | ​ ​ ​ | Level | ​ ​ ​ | 2025 | ​ ​ ​ | 2024
Assets: | ​ | ​ | ​ | $ | — | ​ | $ | —
Liabilities: | ​ | ​ | ​ |  | ​ | ​ |  | ​
Warrant liability |  | 3 | ​ | $ | 29,244 | ​ | $ | —
Schedule of changes in fair value of Level 3 financial assets and liabilities | ​
​ | ​ | ​ | ​
​ | ​ ​ ​ | Warrant liability
Fair value as of January 1, 2026 | ​ | $ | 29,244
Change in fair value | ​ |  | 4,178
Fair value as of March 31, 2026 | ​ | $ | 33,422
​ | ​
​ | ​ | ​ | ​
​ | ​ ​ ​ | Warrant liability
Fair value as of January 1, 2025 | ​ | $ | —
Initial measurement at the Closing Date | ​ |  | 83,556
Change in fair value | ​ |  | (54,312)
Fair value as of December 31, 2025 | ​ | $ | 29,244
​

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- Definition Tabular disclosure of the fair value measurement of assets and liability using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings and gains or losses recognized in other comprehensive income (loss), and a description of where those gains or losses included in earnings are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset and liability. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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