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Note 6 - Debt - Debt by Type (Details) - USD ($)
$ in Thousands
Jan. 31, 2019
Jan. 31, 2018
Revolving lines $ 8,890 $ 7,273
Mortgage notes 6,961 7,723
Capitalized lease obligations 536 846
Total debt 16,471 15,965
Unamortized debt issuance costs (181) (200)
Less current maturities 9,539 8,037
Total long-term debt 6,751 7,728
Unamortized debt issuance costs (9) (11)
Total short-term debt 9,530 8,026
Revolving Lines, North America [Member]    
Revolving lines 8,890 7,273
Foreign Revolving Lines [Member]    
Revolving lines $ 84 $ 123