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Subsequent Events (Details)				2 Months Ended	12 Months Ended
Subsequent Events (Details)	Feb. 25, 2026 shares	Feb. 16, 2026 USD ($)	Dec. 15, 2025 shares	Apr. 23, 2026 $ / shares shares	Jan. 31, 2026 shares	Jan. 31, 2025 shares	Mar. 09, 2026 USD ($)
Common Stock
Subsequent Event [Line Items]
Shares issued during period after conversion of convertible securities			69,852,421		70,351,774
Repurchase of common stock (in shares)					54,455	3,352,224
Subsequent Event
Subsequent Event [Line Items]
Share repurchase program, authorized amount \| $							$ 100,000,000.0
Repurchase of common stock (in shares)				3,037,141
Average purchase price of common stock (in dollars per share) \| $ / shares				$ 8.58
Subsequent Event \| Common Stock
Subsequent Event [Line Items]
Shares issued during period after conversion of convertible securities	51,481
Subsequent Event \| Wealthfront Holdings LLC
Subsequent Event [Line Items]
Percentage of voting interest acquired		0.951
Purchase price \| $		$ 1
Ownership interest, percentage		100.00%
Subsequent Event \| Common Stock Warrant
Subsequent Event [Line Items]
Number of warrants exercised (in shares)	60,000