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v3.25.3

Stockholders' Equity - Schedule of warrants (Detail) - USD ($) | 1 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 28, 2025 | Sep. 30, 2025 | Dec. 31, 2024 | Dec. 31, 2024
Number |  |  |  |
Exercised (in shares) |  | (250,000) |  |
Weighted Average Remaining Contractual Life (Years) |  | 4 years 29 days |  |
Warrant |  |  |  |
Number |  |  |  |
Beginning balance (in shares) |  | 8,744,698 |  | 7,444,698
Granted (in shares) |  | 8,666,667 |  | 11,631,035
Exercised (in shares) | (2,000,000) | (8,509,926) | (6,437,501) | (10,331,035)
Expired (in shares) |  | (3,247,458) |  | 0
Ending balance (in shares) |  | 5,653,981 | 8,744,698 | 8,744,698
Warrants exercisable (in shares) |  | 5,653,981 | 8,744,698 | 8,744,698
Intrinsic value of warrants |  | $ 53,293 | $ 6,661,661 | $ 6,661,661
Weighted Average Remaining Contractual Life (Years) |  | 3 years 4 months 13 days |  | 3 years 10 months 9 days
Weighted Average Exercise Price |  |  |  |
Beginning balance (in usd per share) |  | $ 1.40 |  | $ 1.68
Granted (in usd per share) |  | 1.15 |  | 0.34
Exercised (in usd per share) |  | 0.83 |  | 0.41
Expired (in usd per share) |  | 1.08 |  | 0
Ending balance (in usd per share) |  | $ 2.05 | $ 1.40 | $ 1.40

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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