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Note 6 - Leases - Lease Costs (Details) - USD ($) $ in Thousands		12 Months Ended
		Jan. 31, 2025	Jan. 31, 2024
Amortization of ROU assets		$ 131	$ 162
Interest on lease liabilities		6	9
Operating lease costs		1,873	1,888
Short-term lease costs (1)	[1]	667	530
Sub-lease income		0	(61)
Total Lease costs		$ 2,677	$ 2,528
[1] Includes variable lease costs, which are not material.

X

- Definition

Amount of interest expense on finance lease liability.

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X

- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

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- Definition

Amount of lease cost recognized by lessee for lease contract.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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Amount of sublease income excluding finance and operating lease expense.

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