Note 5 - Debt - Maturities (Details) - USD ($) $ in Thousands	Jan. 31, 2022	Jan. 31, 2021
Debt	$ 21,917	$ 13,210
Debt, next twelve months	7,384
Debt, year two	548
Debt, year three	395
Debt, year four	426
Debt, year five	452
Debt, thereafter	12,712
Finance lease obligations	563
Finance lease obligations, next twelve months	386
Finance lease obligations, year two	177
Finance lease obligations, year three	0
Finance lease obligations, year four	0
Finance lease obligations, year five	0
Finance lease obligations, thereafter	0
Revolving Lines, North America [Member]
Debt	634	2,826
Debt, next twelve months	634
Debt, year two	0
Debt, year three	0
Debt, year four	0
Debt, year five	0
Debt, thereafter	0
Mortgages [Member]
Debt	5,257	6,394
Debt, next twelve months	251
Debt, year two	251
Debt, year three	251
Debt, year four	251
Debt, year five	251
Debt, thereafter	4,002
Foreign Revolving Lines [Member]
Debt	6,049	3,272
Debt, next twelve months	6,049
Debt, year two	0
Debt, year three	0
Debt, year four	0
Debt, year five	0
Debt, thereafter	0
Long-term Finance Obligation [Member]
Finance lease obligations	9,415
Finance lease obligations, next twelve months	87
Finance lease obligations, year two	112
Finance lease obligations, year three	137
Finance lease obligations, year four	168
Finance lease obligations, year five	201
Finance lease obligations, thereafter	8,710
Notes Payable to Banks [Member]
Debt	33	17
Debt, next twelve months	6
Debt, year two	13
Debt, year three	7
Debt, year four	7
Debt, year five	0
Debt, thereafter	0
Finance Lease Obligations [Member]
Debt	9,944	$ 701
Finance lease obligations	529
Finance lease obligations, next twelve months	357
Finance lease obligations, year two	172
Finance lease obligations, year three	0
Finance lease obligations, year four	0
Finance lease obligations, year five	0
Finance lease obligations, thereafter	$ 0

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.

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