Credit Agreement and Long- Term Debt - Schedule of Long Term Debt in the Accompanying Condensed Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Jan. 31, 2023	Jan. 31, 2022
Debt Instrument [Line Items]
USD Term Loan	$ 14,250	$ 9,250
Debt Issuance Costs, net of accumulated amortization	(110)	(96)
Current Portion of Term Loan	(2,100)	(1,000)
Long-Term Debt	12,040	8,154
Term Loan Due September 30, 2025 [Member]
Debt Instrument [Line Items]
USD Term Loan	0	9,250
Term Loan Due August 4, 2027 [Member]
Debt Instrument [Line Items]
USD Term Loan	$ 14,250	$ 0

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1D
-Subparagraph (a)
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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.

+ References

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

+ References

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