Investments in Marketable Securities - Schedule of Marketable Securities (Details) - USD ($) $ in Thousands	Oct. 31, 2025	Jan. 31, 2025
Gain (Loss) on Securities [Line Items]
Amortized Cost	$ 88,186	$ 36,371
Unrealized Gains	5	0
Unrealized Losses	(4)	0
Fair Value	88,187	36,371
Commercial paper
Gain (Loss) on Securities [Line Items]
Amortized Cost	29,908
Unrealized Gains	0
Unrealized Losses	(4)
Fair Value	29,904
U.S. treasury securities
Gain (Loss) on Securities [Line Items]
Amortized Cost	29,845
Unrealized Gains	5
Unrealized Losses	0
Fair Value	29,850
Money market funds
Gain (Loss) on Securities [Line Items]
Amortized Cost	28,433	36,371
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Value	$ 28,433	$ 36,371