Leases - Supplemental Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from finance lease	$ 1,897	$ 2,267
Operating cash flows from operating leases	13,025	14,185
Financing cash flows from finance lease	7,539	6,179	$ 5,483
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$ 4,520	$ 8,974
Weighted-average remaining lease term (in years):
Finance lease	3 years 10 months 24 days	4 years 10 months 24 days
Operating leases	4 years	4 years 7 months 6 days
Weighted-average discount rate:
Finance lease	5.60%	5.60%
Operating leases	5.20%	5.20%