Leases - Schedule of Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash used for operating leases	$ 230
Operating cash used for finance leases	168
Financing cash used for finance leases	1,280	$ 1,444
Right-of-use assets obtained in exchange for lease liabilities:
Operating	764	$ 0
Finance	6,529
Total	$ 7,293