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Significant accounting policies Long-lived assets (Tables) | 12 Months Ended
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Jan. 31, 2018
Long lived assets [Abstract] |
Property, Plant and Equipment [Table Text Block] |
(In thousands) | 2017 | 2016
Land, buildings and improvements | $22,796 | $22,330
Machinery and equipment | 47,009 | 44,538
Furniture, office equipment and computer systems | 4,504 | 4,704
Transportation equipment | 3,490 | 3,690
Subtotal | 77,799 | 75,262
Less accumulated depreciation | 43,290 | 38,987
Property, plant and equipment, net of accumulated depreciation | $34,509 | $36,275

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- Definition Long lived assets [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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