Debt (Long-term Debt) (Details) - USD ($) $ in Thousands	Jul. 31, 2022	Jan. 31, 2022	Jul. 31, 2021
Debt Instrument [Line Items]
Long-term debt	$ 37,240	$ 14,513	$ 20,264
Less current portion	22,736	340	5,526
Non-current portion	14,504	14,173	14,738
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term debt	32,502	9,551	14,857
Other Debt [Member]
Debt Instrument [Line Items]
Long-term debt	$ 4,738	$ 4,962	$ 5,407

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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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