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Fair Value Measurements (Tables) | 6 Months Ended
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Jun. 30, 2025
Fair Value Measurements |
Schedule of assumptions of the fair value of the Company's warrant liability | ​
​ | ​ | ​
Assumptions | June 30, 2025 | December 31, 2024
Risk-free rate | 3.74% | 4.33%
Volatility | 115.00% | 150.00%
Expiration date of Series C | November 29, 2029 | November 29, 2029
Expiration date of Series D | N/A | May 29, 2027
Shareholder approval date | N/A | February 25, 2025
Potential de-listing date | N/A | N/A
Schedule of changes in the fair value of Level 3 financial instruments | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | PIPE Warrants | ​ | PIPE Warrants | ​ | Total Warrant
Level 3 Rollforward: | ​ | Series C | ​ | Series D | ​ | Liability
Balance, December 31, 2023 | ​ | $ | — | ​ | $ | — | ​ | $ | —
Additions | ​ | ​ | 501,961 | ​ | ​ | 5,100,746 | ​ | ​ | 5,602,707
Change in fair value | ​ | ​ | 15,910 | ​ | ​ | 922,780 | ​ | ​ | 938,690
Balance, December 31, 2024 | ​ | ​ | 517,871 | ​ | ​ | 6,023,526 | ​ | ​ | 6,541,397
Additions | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Change in fair value | ​ | ​ | 35,843 | ​ | ​ | 9,360,793 | ​ | ​ | 9,396,636
Exercise of Series D warrants | ​ | ​ | — | ​ | ​ | (15,384,319) | ​ | ​ | (15,384,319)
Balance, June 30, 2025 | ​ | $ | 553,714 | ​ | $ | — | ​ | $ | 553,714
​

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- Definition Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 103 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-103 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income (loss) and a description of where those gains or losses included in earnings (or changes in net assets) 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 liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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