9. Fair Value Measurements - Black-Scholes Valuation Model Estimating Fair Value (Details) |
Mar. 31, 2026 |
|---|---|
| Fair Value Disclosures [Abstract] | |
| [custom:WarrantMeasurementInputRiskFreeInterestRate-0] | 3.92 |
| [custom:WarrantMeasurementInputExpectedVolatility-0] | 13800.00% |
| [custom:WarrantMeasurementDividendYield-0] |