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v3.20.1

Note 2 - Significant Accounting Policies - Long-Lived Assets (Details) - USD ($) $ in Thousands | Jan. 31, 2020 | Jan. 31, 2019
--- | --- | ---
Property, plant and equipment | $ 77,816 | $ 77,141
Less accumulated depreciation | 49,187 | 46,743
Property, plant and equipment, net of accumulated depreciation | 28,629 | 30,398
Land, Buildings and Improvements [Member] |  |
Property, plant and equipment | 22,328 | 22,327
Machinery and Equipment [Member] |  |
Property, plant and equipment | 47,409 | 47,168
Furniture and Fixtures [Member] |  |
Property, plant and equipment | 4,317 | 4,335
Transportation Equipment [Member] |  |
Property, plant and equipment | $ 3,762 | $ 3,311

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