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v3.25.2

Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2025
Stock-Based Compensation |
Schedule of assumptions used for estimating fair value | ​
​ | ​ | ​ | ​ | ​
​ | ​ | 2025 |
Exercise price | ​ | $ | 1.41 | ​
Expected dividends | ​ |  | — | %
Expected volatility | ​ |  | 107.4 | %
Risk free interest rate | ​ |  | 3.74 | %
Expected life of option (years) | ​ |  | 4.23 | ​
Summary of stock option activity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted |  | Weighted Average |  | Aggregate
​ | ​ | ​ | ​ | Average Exercise | ​ | Remaining | ​ | Intrinsic
​ |  | Options |  | Price |  | Contractual Life |  | Value
Balance - December 31, 2023 |  | 175,049 | ​ | $ | 45.55 |  | 7.70 years | ​ | $ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Granted |  | 420 | ​ | ​ | 5.25 |  | ​ | ​ |  | ​
Expired |  | (435) | ​ | ​ | 3,498.79 |  | ​ | ​ |  | ​
Forfeited |  | — | ​ | ​ | — |  | ​ | ​ |  | ​
Balance - December 31, 2024 | ​ | 175,034 | ​ | ​ | 36.88 | ​ | 6.72 years | ​ | ​ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Granted | ​ | 951,500 | ​ | ​ | 1.41 | ​ | ​ | ​ | ​ | ​
Expired | ​ | (104) | ​ | ​ | 18,900 | ​ | ​ | ​ | ​ | ​
Forfeited | ​ | — | ​ | ​ | — | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Balance - June 30, 2025 -outstanding |  | 1,126,430 | ​ | $ | 5.18 |  | 7.79 years | ​ | $ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Balance - June 30, 2025 -exercisable |  | 159,455 | ​ | $ | 24.18 |  | 6.12 years | ​ | $ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Grant date fair value of options granted – six months ended June 30, 2025 | ​ | ​ | ​ | $ | 1,011,295 |  |  | ​ |  |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average grant date fair value – six months ended June 30, 2025 | ​ | ​ | ​ | $ | 1.06 |  |  | ​ |  |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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