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Debt (Long-term Debt) (Details) - USD ($) $ in Thousands | Apr. 30, 2022 | Jan. 31, 2022 | Apr. 30, 2021
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Long-term debt | $ 33,469 | $ 14,513 | $ 17,785
Less current portion | 18,905 | 340 | 2,990
Non-current portion | 14,564 | 14,173 | 14,795
Revolving Credit Facility [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt | 28,674 | 9,551 | 12,157
Other Debt [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt | $ 4,795 | $ 4,962 | $ 5,628

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