Segment Information - Net Sales and Segment Operating Profit (Loss) for Each Reporting Segment (Detail) - USD ($) |
3 Months Ended | ||||||||||
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Apr. 30, 2025 |
Apr. 27, 2024 |
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| Segment Reporting Information [Line Items] | |||||||||||
| Revenue | $ 37,708,000 | $ 32,961,000 | [1] | ||||||||
| General and Administrative Expenses | 4,984,000 | 3,367,000 | |||||||||
| Operating Income | 571,000 | 1,346,000 | |||||||||
| Interest Expense | (897,000) | (482,000) | |||||||||
| Other Income (Expense) | [2] | 25,000 | (117,000) | ||||||||
| Income (Loss) Before Income Taxes | (301,000) | 747,000 | |||||||||
| Income Tax Provision (Benefit) | 75,000 | (434,000) | |||||||||
| Net Income (Loss) | (376,000) | 1,181,000 | |||||||||
| Cost of Revenue | 25,056,000 | 20,989,000 | |||||||||
| Operating Expenses | 12,081,000 | 10,626,000 | |||||||||
| Operating Segments [Member] | |||||||||||
| Segment Reporting Information [Line Items] | |||||||||||
| Revenue | 37,708,000 | 32,961,000 | |||||||||
| Operating Income | 5,555,000 | 4,713,000 | |||||||||
| Cost of Revenue | 25,056,000 | 20,989,000 | |||||||||
| Operating Expenses | 7,097,000 | 7,259,000 | |||||||||
| Operating Segments [Member] | Product ID [Member] | |||||||||||
| Segment Reporting Information [Line Items] | |||||||||||
| Revenue | 26,289,000 | 23,185,000 | |||||||||
| Operating Income | 2,791,000 | 2,991,000 | |||||||||
| Cost of Revenue | 17,561,000 | 14,859,000 | |||||||||
| Operating Expenses | [3] | 5,937,000 | 5,335,000 | ||||||||
| Operating Segments [Member] | Aerospace [Member] | |||||||||||
| Segment Reporting Information [Line Items] | |||||||||||
| Revenue | 11,419,000 | 9,776,000 | |||||||||
| Operating Income | 2,764,000 | 1,722,000 | |||||||||
| Cost of Revenue | 7,495,000 | 6,130,000 | |||||||||
| Operating Expenses | [3] | 1,160,000 | 1,924,000 | ||||||||
| Corporate Expenses [Member] | |||||||||||
| Segment Reporting Information [Line Items] | |||||||||||
| General and Administrative Expenses | [4] | $ (4,984,000) | $ (3,367,000) | ||||||||
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- Definition The aggregate cost of goods produced and sold and services rendered during the reporting period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest expense classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. No definition available.
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition 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. No definition available.
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