Note 5 - Debt - Debt by Type (Details) - USD ($) $ in Thousands	Jan. 31, 2021	Jan. 31, 2020
Debt	$ 13,210	$ 16,930
Unamortized debt issuance costs	(166)	(169)
Less current maturities	6,776	10,044
Total long-term debt	6,268	6,717
Unamortized debt issuance costs	(9)	(9)
Total short-term debt	6,767	10,035
Revolving Lines, North America [Member]
Debt	2,826	8,577
Mortgages [Member]
Debt	6,394	6,568
Foreign Revolving Lines [Member]
Debt	3,272	691
Notes Payable to Banks [Member]
Debt	17
Finance Lease Obligations [Member]
Debt	$ 701	$ 1,094

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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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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