Note 5 - Debt - Maturities (Details) - USD ($) $ in Thousands	Jan. 31, 2021	Jan. 31, 2020
Debt	$ 13,210	$ 16,930
Debt, next twelve months	6,776
Debt, year two	640
Debt, year three	537
Debt, year four	391
Debt, year five	398
Debt, thereafter	4,468
Revolving Lines, North America [Member]
Debt	2,826	8,577
Debt, next twelve months	2,826
Debt, year two
Debt, year three
Debt, year four
Debt, year five
Debt, thereafter
Mortgages [Member]
Debt	6,394	6,568
Debt, next twelve months	373
Debt, year two	379
Debt, year three	385
Debt, year four	391
Debt, year five	398
Debt, thereafter	4,468
Foreign Revolving Lines [Member]
Debt	3,272	691
Debt, next twelve months	3,272
Debt, year two
Debt, year three
Debt, year four
Debt, year five
Debt, thereafter
Notes Payable to Banks [Member]
Debt	17
Debt, next twelve months	5
Debt, year two	6
Debt, year three	6
Debt, year four
Debt, year five
Debt, thereafter
Finance Lease Obligations [Member]
Debt	701	$ 1,094
Debt, next twelve months	300
Debt, year two	255
Debt, year three	146
Debt, year four
Debt, year five
Debt, thereafter

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 210
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
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