Summary of Significant Accounting Policies - Marketable Securities (Details) - USD ($)	12 Months Ended
Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Accounting Policies [Abstract]
Impairement charge	$ 0	$ 0	$ 0

Amount of realized and unrealized gain (loss) on investment in marketable security.

No definition available.

Name:	us-gaap_MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration