UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 27, 2026 |
Sep. 28, 2025 |
Sep. 27, 2026 |
Sep. 28, 2025 |
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| Income Statement [Abstract] | ||||
| Revenues | $ 25,129,000 | $ 26,895,000 | $ 68,324,000 | $ 71,284,000 |
| Cost of services | 16,046,000 | 17,235,000 | 43,913,000 | 45,654,000 |
| Gross profit | 9,083,000 | 9,660,000 | 24,411,000 | 25,630,000 |
| Selling, general, and administrative expenses | 8,718,000 | 10,223,000 | 26,451,000 | 31,804,000 |
| Gain on contingent consideration | 0 | (450,000) | 0 | (450,000) |
| Depreciation and amortization | 159,000 | 824,000 | 497,000 | 1,411,000 |
| Operating income (loss) | 206,000 | (937,000) | (2,537,000) | (7,135,000) |
| Interest income (expense), net | 38,000 | (1,570,000) | 272,000 | (4,595,000) |
| Income (loss) before income taxes from continuing operations | 244,000 | (2,507,000) | (2,265,000) | (11,730,000) |
| Income tax (expense) benefit from continuing operations | (150,000) | (571,000) | 136,000 | 1,461,000 |
| Income (loss) from continuing operations | 94,000 | (3,078,000) | (2,129,000) | (10,269,000) |
| Income | 0 | 226,000 | 0 | 3,695,000 |
| Gain (loss) on sale | 250,000 | (2,892,000) | 1,168,000 | (2,892,000) |
| Income tax expense | 0 | (68,000) | 0 | (804,000) |
| Net income (loss) | $ 344,000 | $ (5,812,000) | $ (961,000) | $ (10,270,000) |
| Net income (loss) per share - basic and diluted: | ||||
| Net loss from continuing operations (in dollars per share) | $ 0.01 | $ (0.28) | $ (0.20) | $ (0.93) |
| Income (in dollars per share) | 0 | 0.02 | 0 | 0.34 |
| Gain on sale (in dollars per share) | 0.02 | (0.26) | 0.11 | (0.26) |
| Income tax expense (in dollars per share) | 0 | 0 | 0 | (0.08) |
| Net loss per share - basic (in dollars per share) | $ 0.03 | $ (0.52) | $ (0.09) | $ (0.93) |
| Weighted-average shares outstanding: | ||||
| Basic (in shares) | 10,550 | 11,079 | 10,506 | 11,018 |
| Diluted (shares) | 10,565 | 11,079 | 10,506 | 11,018 |
| Cash dividends declared per common share (in dollars per share) | $ 0 | $ 2.00 | $ 0 | $ 2.00 |
| X | ||||||||||
- Definition Discontinued Operation, Income Tax Expense (Benefit) from Discontinued Operation, Net of Tax, Per Basic Share No definition available.
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- Definition Gain (Loss) from Sale of Discontinued Operations, Per Basic Share No definition available.
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- Definition Amount of increase (decrease) in value of liability in contingent consideration arrangement in business combination, including, but not limited to, difference arising upon settlement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation. No definition available.
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| X | ||||||||||
- Definition Amount of tax expense (benefit) on gain (loss) not previously recognized resulting from the disposal of a discontinued operation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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| X | ||||||||||
- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after tax of income (loss) from continuing operations attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- 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/2003/role/exampleRef
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| X | ||||||||||
- Definition The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of current tax expense (benefit) and deferred tax expense (benefit) pertaining to income (loss) from continuing operations and income (loss) from discontinued operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- 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/exampleRef
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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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