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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
Apr. 30, 2022
Jan. 31, 2022
Debt Instrument [Line Items]    
Debt Issuance Costs, net of accumulated amortization $ (90) $ (96)
Current Portion of Term Loans (1,000) (1,000)
Long-Term Debt 7,910 8,154
Term Loan Due September 30, 2025 [Member]    
Debt Instrument [Line Items]    
USD Term Loan $ 9,000 $ 9,250