Debt (Long-term Debt) (Details) - USD ($) $ in Thousands	Apr. 30, 2023	Jan. 31, 2023	Apr. 30, 2022
Debt Instrument [Line Items]
Long-term debt	$ 34,685	$ 21,744	$ 33,469
Less current portion	20,362	7,360	18,905
Non-current portion	14,323	14,384	14,564
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term debt	30,121	17,122	28,674
Other Debt [Member]
Debt Instrument [Line Items]
Long-term debt	$ 4,564	$ 4,622	$ 4,795

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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