Credit Agreement and Long- Term Debt - Schedule of Long Term Debt in the Accompanying Condensed Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Apr. 30, 2025	Jan. 31, 2025
Debt Instrument [Line Items]
Total Debt	$ 26,120	$ 25,239
Less: Debt Issuance Costs, net of accumulated amortization	77	85
Current Portion of Debt	6,041	6,110
Long-Term Debt	20,002	19,044
Term Loan Due August 4, 2027 [Member]
Debt Instrument [Line Items]
Total Debt	9,125	9,450
Term Loan Due August 4, 2027 [Member] \| Euro [Member]
Debt Instrument [Line Items]
Total Debt	13,916	12,719
MTEX Euro Term Loan Due December 21, 2033 [Member]
Debt Instrument [Line Items]
Total Debt	1,619	1,514
MTEX Euro Government Grant Term Loan Due January 2027 [Member]
Debt Instrument [Line Items]
Total Debt	818	876
Equipment Loan Due January 23, 2029 [Member]
Debt Instrument [Line Items]
Total Debt	$ 642	$ 680

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.

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