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Note 2 - Significant Accounting Policies - Long-Lived Assets (Details) - USD ($) $ in Thousands	Jan. 31, 2019	Jan. 31, 2018
Property, plant and equipment	$ 77,141	$ 77,799
Less accumulated depreciation	46,743	43,290
Property, plant and equipment, net of accumulated depreciation	30,398	34,509
Land, Buildings and Improvements [Member]
Property, plant and equipment	22,327	22,796
Machinery and Equipment [Member]
Property, plant and equipment	47,168	47,009
Furniture and Fixtures [Member]
Property, plant and equipment	4,335	4,504
Transportation Equipment [Member]
Property, plant and equipment	$ 3,311	$ 3,490

X

- Definition

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

+ References

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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