Debt (Long-term Debt) (Details) - USD ($) $ in Thousands	Jan. 31, 2022	Jan. 31, 2021
Debt Instrument [Line Items]
Long-term debt	$ 14,513	$ 10,440
Less current portion	340	887
Non-current portion	14,173	9,553
Revolving credit facility
Debt Instrument [Line Items]
Long-term debt	9,551	4,590
Other Debt [Member]
Debt Instrument [Line Items]
Long-term debt	$ 4,962	$ 5,850

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

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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 after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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