Property and Equipment, Net - Components of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Oct. 31, 2023	Jan. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 92,727	$ 81,932
Less accumulated depreciation	(35,130)	(32,115)
Total property and equipment, net	57,597	49,817
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,040	3,040
Building
Property, Plant and Equipment [Line Items]
Property and equipment, gross	20,984	20,984
Land improvements and building improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	22,392	22,392
Equipment and computers
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,218	2,233
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	14,006	13,995
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	19,099	18,986
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 10,988	$ 302