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Credit Agreement and Long- Term Debt - Additional Information (Detail) |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 30 Months Ended | 117 Months Ended |  |  |  |
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May 06, 2024 USD ($) | May 06, 2024 EUR (€) | Jan. 31, 2024 USD ($) | Oct. 31, 2025 USD ($) | Nov. 02, 2024 USD ($) | Oct. 31, 2025 USD ($) | Nov. 02, 2024 USD ($) | Jul. 31, 2028 USD ($) | Jul. 31, 2035 USD ($) | Aug. 01, 2026 USD ($) | Oct. 31, 2025 EUR (€) | Jan. 31, 2025 USD ($) | May 06, 2024 EUR (€)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Interest Expense, Debt |  |  |  | $ 300,000 | $ 500,000 | $ 1,100,000 | $ 1,200,000 |  |  |  |  |  |
Short term debt obligation |  |  |  | 0 |  | $ 0 |  |  |  |  |  | $ 581,000 |
Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, maturity date |  |  |  |  |  | Aug. 04, 2028 |  |  |  |  |  |  |
Revolving Line of Credit [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loan outstanding |  |  |  | 17,900,000 |  | $ 17,900,000 |  |  |  |  |  |  |
Interest rate |  |  |  |  |  | 0.50% |  |  |  |  |  |  |
Banc of America Leasing & Capital, LLC [Member] | Equipment Loan Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of debt |  |  | $ 800,000 |  |  |  |  |  |  |  |  |  |
Debt instrument, maturity date |  |  | Jan. 23, 2029 |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 7.06% |  |  |  |  |  |  |  |  |  |
Periodic payment of debt |  |  | $ 16,296 |  |  |  |  |  |  |  |  |  |
Date of first required payment |  |  | Feb. 23, 2024 |  |  |  |  |  |  |  |  |  |
Term A-2 Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, maturity date |  |  |  |  |  | Aug. 04, 2035 |  |  |  |  |  |  |
MTEX Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loan outstanding |  |  |  | 300,000 |  | $ 300,000 |  |  |  |  | € 200,000 |  |
Short term debt obligation |  |  |  | 0 |  | 0 |  |  |  |  |  |  |
MTEX Government Grants Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Short term debt obligation |  |  |  | 300,000 |  | 300,000 |  |  |  |  | 200,000 |  |
Current balance of government grants |  |  |  | 400,000 |  | $ 400,000 |  |  |  |  | 300,000 |  |
EURIBOR Rate [Member] | MTEX Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate | 2.00% | 2.00% |  |  |  |  |  |  |  |  |  |  |
SOFR [Member] | Revolving Line of Credit [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  | 1.00% |  |  |  |  |  |  |
Federal Funds Effective Swap Rate [Member] | Revolving Line of Credit [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  | 0.50% |  |  |  |  |  |  |
Minimum [Member] | Revolving Line of Credit [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Commitment fee rate |  |  |  |  |  | 15.00% |  |  |  |  |  |  |
Minimum [Member] | EURIBOR Rate [Member] | Revolving Line of Credit [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  | 1.60% |  |  |  |  |  |  |
Minimum [Member] | SOFR [Member] | Revolving Line of Credit [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage added to variable rate |  |  |  |  |  | 0.60% |  |  |  |  |  |  |
Maximum [Member] | Revolving Line of Credit [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Commitment fee rate |  |  |  |  |  | 40.00% |  |  |  |  |  |  |
Maximum [Member] | EURIBOR Rate [Member] | Revolving Line of Credit [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  | 3.25% |  |  |  |  |  |  |
Maximum [Member] | SOFR [Member] | Revolving Line of Credit [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage added to variable rate |  |  |  |  |  | 2.25% |  |  |  |  |  |  |
Bank of America, N.A. [Member] | Term Loan [Member] | Scenario Forecast [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, principal Periodic payment |  |  |  |  |  |  |  | $ 500,000 |  |  |  |  |
Bank of America, N.A. [Member] | Term Loan [Member] | Sixth Amendment Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of debt |  |  |  | 10,000,000 |  | $ 10,000,000 |  |  |  |  |  |  |
Proceeds from long term line of credit |  |  |  |  |  | 10,000,000 |  |  |  |  |  |  |
Bank of America, N.A. [Member] | Revolving Line of Credit [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Available line of credit |  |  |  | $ 9,600,000 |  | $ 9,600,000 |  |  |  |  |  |  |
Long term debt weighted average interest rate over a period of time |  |  |  | 7.03% | 7.30% | 7.10% | 8.38% |  |  |  |  |  |
Bank of America, N.A. [Member] | Revolving Line of Credit [Member] | Sixth Amendment Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | $ 27,500,000 |  | $ 27,500,000 |  |  |  |  |  |  |
Proceeds from long term line of credit | $ 1,500,000 |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, maturity date |  |  |  |  |  | Aug. 04, 2028 |  |  |  |  |  |  |
Bank of America, N.A. [Member] | Revolving Line of Credit [Member] | Sixth Amendment Credit Agreement [Member] | Scenario Forecast [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  |  |  | $ 25,000,000 |  |  |
Bank of America, N.A. [Member] | Revolving Line of Credit [Member] | Before Amendment To The Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | 25,000,000 |  | $ 25,000,000 |  |  |  |  |  |  |
Debt instrument, maturity date |  |  |  |  |  | Aug. 04, 2027 |  |  |  |  |  |  |
Bank of America, N.A. [Member] | Revolving Line of Credit [Member] | Other Expense [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Interest Expense, Debt |  |  |  | 300,000 | $ 327,000 | $ 1,100,000 | $ 713,000 |  |  |  |  |  |
Line of Credit Facility, Commitment Fee Amount |  |  |  | 6,000 | $ 9,000 | 18,000 | $ 34,000 |  |  |  |  |  |
Bank of America, N.A. [Member] | Term A-2 Loan [Member] | Scenario Forecast [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, principal Periodic payment |  |  |  |  |  |  |  |  | $ 40,500 |  |  |  |
Bank of America, N.A. [Member] | Term A-2 Loan [Member] | Sixth Amendment Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of debt |  |  |  | 9,720,000 |  | 9,720,000 |  |  |  |  |  |  |
Proceeds from long term line of credit |  |  |  |  |  | 9,720,000 |  |  |  |  |  |  |
Caixa Central de Credito Agricola Mutuo [Member] | MTEX Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of debt | 1,600,000 |  |  |  |  |  |  |  |  |  |  |  | € 1,400,000
Debt instrument principal and interest payments | $ 20,000 | € 17,000 |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Current Borrowing Capacity |  |  |  | $ 600,000 |  | $ 600,000 |  |  |  |  | € 500,000 |  |
Payment terms | requires monthly principal and interest payments of approximately EUR 17,000 ($20,000) commencing in October 2024 | requires monthly principal and interest payments of approximately EUR 17,000 ($20,000) commencing in October 2024 |  |  |  |  |  |  |  |  |  |  |
Credit line established month and year |  |  |  |  |  | 2023-12 |  |  |  |  |  |  |
Renewable Period |  |  |  |  |  | 6 months |  |  |  |  |  |  |
Debt instrument, maturity date | Dec. 21, 2033 | Dec. 21, 2033 |  |  |  |  |  |  |  |  |  |  |

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