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Credit Agreement and Long- Term Debt - Schedule of Long Term Debt in the Accompanying Condensed Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Jan. 31, 2021	Jan. 31, 2020
Debt Instrument [Line Items]
USD Term Loan	$ 12,576	$ 13,034
Debt Issuance Costs, net of accumulated amortization	(141)	(111)
Current Portion of Term Loan	(5,326)	(5,208)
Long-Term Debt	7,109	7,715
Term Loan Due June 15, 2022 [Member]
Debt Instrument [Line Items]
USD Term Loan	12,576	0
Term Loan Due November 30, 2022 [Member]
Debt Instrument [Line Items]
USD Term Loan	0	8,250
Term Loan Due January 31, 2022 [Member]
Debt Instrument [Line Items]
USD Term Loan	$ 0	$ 4,784

X

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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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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