Warrants - Fair Value of Warrants (Details)	Apr. 30, 2026 $ / shares yr	Jan. 31, 2026 $ / shares yr
Common stock warrants \| Expected term (years)
Class of Warrant or Right [Line Items]
Warrants, measurement input \| yr		4.24
Common stock warrants \| Expected volatility
Class of Warrant or Right [Line Items]
Warrants, measurement input		0.5500
Common stock warrants \| Risk-free interest rate
Class of Warrant or Right [Line Items]
Warrants, measurement input		0.0370
Common stock warrants \| Expected dividends
Class of Warrant or Right [Line Items]
Warrants, measurement input		0
Common stock warrants \| Fair value of common stock
Class of Warrant or Right [Line Items]
Warrants, measurement input \| $ / shares		8.68
Series G Warrant \| Expected term (years)
Class of Warrant or Right [Line Items]
Warrants, measurement input \| yr	4.61	4.86
Series G Warrant \| Expected volatility
Class of Warrant or Right [Line Items]
Warrants, measurement input	0.5500	0.5500
Series G Warrant \| Risk-free interest rate
Class of Warrant or Right [Line Items]
Warrants, measurement input	0.0402	0.0375
Series G Warrant \| Expected dividends
Class of Warrant or Right [Line Items]
Warrants, measurement input	0	0
Series G Warrant \| Fair value of common stock
Class of Warrant or Right [Line Items]
Warrants, measurement input \| $ / shares	10.53	8.68