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Note 2 - Significant Accounting Policies - Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands | Jan. 31, 2023 | Jan. 31, 2022 | Jan. 31, 2021
--- | --- | --- | ---
Accumulated other comprehensive loss, excluding tax effect | $ (6,707) | $ (3,309) |
Total accumulated other comprehensive loss | 57,784 | 54,457 | $ 49,313
Accumulated Foreign Currency Adjustment Attributable to Parent [Member] |  |  |
Accumulated other comprehensive loss, excluding tax effect | (6,707) | (1,947) |
Tax effect of equity adjustment foreign currency | 258 | 91 |
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] |  |  |
Accumulated other comprehensive loss, excluding tax effect | 0 | (1,362) |
Tax effect of equity adjustment foreign currency | 0 | 114 |
AOCI Attributable to Parent [Member] |  |  |
Total accumulated other comprehensive loss | $ (6,449) | $ (3,104) | $ (3,287)

X
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