Leases - Schedule of Supplemental Cash Flow and Other Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Jan. 31, 2025
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$ 257	$ 151
Financing cash flows from finance leases	$ 102	$ 95
Weighted average remaining lease term (in years)
Operating leases	5 years 29 days		5 years 3 months 25 days
Finance leases	4 years 4 months 17 days		4 years 6 months 10 days
Weighted average discount rate:
Operating leases	6.37%		6.38%
Finance leases	7.86%		7.74%