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v3.21.1

Note 2 - Significant Accounting Policies - Long-Lived Assets (Details) - USD ($) $ in Thousands | Jan. 31, 2021 | Jan. 31, 2020
--- | --- | ---
Property, plant and equipment | $ 78,674 | $ 77,816
Less accumulated depreciation | 51,777 | 49,187
Property, plant and equipment, net of accumulated depreciation | 26,897 | 28,629
Land, Buildings and Improvements [Member] |  |
Property, plant and equipment | 22,713 | 22,328
Machinery and Equipment [Member] |  |
Property, plant and equipment | 49,406 | 47,409
Furniture and Fixtures [Member] |  |
Property, plant and equipment | 3,830 | 4,317
Transportation Equipment [Member] |  |
Property, plant and equipment | $ 2,725 | $ 3,762

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