Intangible Assets and Goodwill - Summary of Intangible Assets, Net (Details) - USD ($) $ in Thousands	Apr. 30, 2025	Jan. 31, 2025
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	$ 57,124	$ 37,815
Accumulated Amortization	(33,070)	(29,910)
Intangible Assets, Net	24,054	7,905
Developed technology
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	36,826	28,130
Accumulated Amortization	(23,820)	(21,416)
Intangible Assets, Net	$ 13,006	$ 6,714
Weighted-Average Remaining Useful Life (years)	3 years 6 months	2 years 2 months 12 days
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	$ 18,256	$ 8,183
Accumulated Amortization	(8,355)	(7,648)
Intangible Assets, Net	$ 9,901	$ 535
Weighted-Average Remaining Useful Life (years)	2 years 9 months 18 days	6 months
Trade names and trademarks
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	$ 811	$ 271
Accumulated Amortization	(290)	(271)
Intangible Assets, Net	$ 521	$ 0
Weighted-Average Remaining Useful Life (years)	2 years 10 months 24 days	0 years
Other intangibles
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	$ 1,231	$ 1,231
Accumulated Amortization	(605)	(575)
Intangible Assets, Net	$ 626	$ 656
Weighted-Average Remaining Useful Life (years)	6 years 3 months 18 days	6 years 4 months 24 days