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Note 2 - Significant Accounting Policies - Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands | Jan. 31, 2024 | Jan. 31, 2023 | Jan. 31, 2022
--- | --- | --- | ---
Accumulated other comprehensive loss, excluding tax effect | $ (5,804) | $ (6,707) |
Total accumulated other comprehensive loss | 65,712 | 57,784 | $ 54,457
Accumulated Foreign Currency Adjustment Attributable to Parent [Member] |  |  |
Accumulated other comprehensive loss, excluding tax effect | (5,804) | (6,707) |
Tax effect of equity adjustment foreign currency | 253 | 258 |
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] |  |  |
Accumulated other comprehensive loss, excluding tax effect | 0 | 0 |
Tax effect of equity adjustment foreign currency | 0 | 0 |
AOCI Attributable to Parent [Member] |  |  |
Total accumulated other comprehensive loss | $ (5,551) | $ (6,449) | $ (3,104)

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