Note 11 - Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Apr. 30, 2025	Jan. 31, 2025	Apr. 30, 2024
Property and Equipment - net	$ 36,007	$ 35,365	$ 36,788
Finance lease liability short-term	34	32
Finance lease liability long-term	36	43
Total finance lease liabilities	70	75
Operating lease ROU assets	8,617	8,199
Operating lease liability short-term	1,208	1,071
Operating lease liability long-term	8,094	7,713
Total operating lease liabilities	9,302	8,784
Finance Leases Assets [Member]
Property and Equipment - gross	942	899
Accumulated depreciation and amortization	(706)	(626)
Property and Equipment - net	$ 236	$ 273

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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