Intangible Assets and Goodwill - Summary of Intangible Assets, Net (Details) - USD ($) $ in Thousands	Jul. 31, 2025	Jan. 31, 2025
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	$ 56,850	$ 37,815
Accumulated Amortization	(35,246)	(29,910)
Intangible Assets, Net	21,604	7,905
Developed technology
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	36,689	28,130
Accumulated Amortization	(24,965)	(21,416)
Intangible Assets, Net	$ 11,724	$ 6,714
Weighted-Average Remaining Useful Life (years)	3 years 3 months 18 days	2 years 2 months 12 days
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	$ 18,124	$ 8,183
Accumulated Amortization	(9,311)	(7,648)
Intangible Assets, Net	$ 8,813	$ 535
Weighted-Average Remaining Useful Life (years)	2 years 7 months 6 days	6 months
Trade names and trademarks
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	$ 806	$ 271
Accumulated Amortization	(334)	(271)
Intangible Assets, Net	$ 472	$ 0
Weighted-Average Remaining Useful Life (years)	2 years 8 months 12 days	0 years
Other intangibles
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	$ 1,231	$ 1,231
Accumulated Amortization	(636)	(575)
Intangible Assets, Net	$ 595	$ 656
Weighted-Average Remaining Useful Life (years)	6 years 1 month 6 days	6 years 4 months 24 days