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Note 10 - Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Apr. 30, 2019	Jan. 31, 2019
Property and Equipment - net	$ 29,568	$ 30,398
Finance lease liability short-term	208
Finance lease liability long-term	265
Total finance lease liabilities	473
Operating lease right-of-use asset	10,323
Operating lease liability short-term	816
Operating lease liability long-term	9,493
Total operating lease liabilities	10,309
Finance Leases Assets [Member]
Property and Equipment - gross	836
Accumulated depreciation and amortization	(391)
Property and Equipment - net	$ 445

X

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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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