Fair Value Measurements - Assumptions Used to Estimate Warrant Liabilities (Details)	Oct. 31, 2025
Expected dividend yield
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input assumptions used for warrants outstanding (percent)	0
Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Expected term	2 years 3 months 18 days
Minimum | Expected stock price volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input assumptions used for warrants outstanding (percent)	0.63
Minimum | Risk-free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input assumptions used for warrants outstanding (percent)	0.0358
Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Expected term	3 years 7 months 6 days
Maximum | Expected stock price volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input assumptions used for warrants outstanding (percent)	0.72
Maximum | Risk-free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input assumptions used for warrants outstanding (percent)	0.0432