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Notes Payable - Schedule of Notes Payable (Detail) - USD ($) | Sep. 30, 2025 | Aug. 04, 2025 | Apr. 17, 2025 | Dec. 31, 2024 | Feb. 22, 2024
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Schedule Of Notes Payable [Line Items] |  |  |  |  |
Notes payable | $ 2,000,000 |  |  | $ 8,000,000 |
Note Payable Maturing December 15, 2027 | Notes Payable |  |  |  |  |
Schedule Of Notes Payable [Line Items] |  |  |  |  |
Notes payable | 2,000,000 | $ 2,000,000 | $ 2,000,000 | 6,000,000 |
Convertibles Maturing February 13, 2024 | Promissory Note |  |  |  |  |
Schedule Of Notes Payable [Line Items] |  |  |  |  |
Notes payable | $ 0 |  |  | 2,000,000 | $ 2,400,000
Note Payable Maturing August 31, 2026 | Notes Payable |  |  |  |  |
Schedule Of Notes Payable [Line Items] |  |  |  |  |
Notes payable |  |  |  | $ 6,000,000 |

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- Definition Schedule of notes payable. + References No definition available. + Details
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- Definition Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(17)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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