Note 6 - Debt - Debt by Type (Details) - USD ($) $ in Thousands |
Jan. 31, 2020 |
Jan. 31, 2019 |
|---|---|---|
| Line of Credit, Current | $ 8,577 | $ 8,890 |
| Mortgage notes | 6,568 | 6,961 |
| Finance lease obligations | 1,094 | 536 |
| Total debt | 16,930 | 16,471 |
| Unamortized debt issuance costs | (169) | (181) |
| Less current maturities | 10,044 | 9,539 |
| Total long-term debt | 6,717 | 6,751 |
| Unamortized debt issuance costs | (9) | (9) |
| Total short-term debt | 10,035 | 9,530 |
| Revolving Lines, North America [Member] | ||
| Line of Credit, Current | 8,577 | 8,890 |
| Foreign Revolving Lines [Member] | ||
| Line of Credit, Current | $ 691 | $ 84 |