Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Sep. 30, 2023 |
Sep. 30, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
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| Income Statement [Abstract] | ||||||||
| Net revenues | $ 21,877,000 | $ 18,472,000 | $ 67,016,000 | $ 53,842,000 | ||||
| Cost of goods sold | 17,328,000 | 15,402,000 | 54,942,000 | 46,252,000 | ||||
| Gross profit | 4,549,000 | 3,070,000 | 12,074,000 | 7,590,000 | ||||
| Selling, general and administrative expenses | 3,933,000 | 3,929,000 | 10,969,000 | 11,035,000 | ||||
| Research and development | 120,000 | 69,000 | 340,000 | 245,000 | ||||
| Loss on disposal of property and equipment | 1,000 | |||||||
| Income (loss) from operations | 496,000 | (928,000) | 765,000 | (3,691,000) | ||||
| Other income (expense): | ||||||||
| Interest income | 146,000 | 29,000 | 445,000 | 69,000 | ||||
| Interest expense | (89,000) | (47,000) | (189,000) | (123,000) | ||||
| Interest expense-financing fees | (36,000) | (16,000) | (80,000) | (44,000) | ||||
| Other | (17,000) | 1,965,000 | (11,000) | 1,960,000 | ||||
| Income (loss) from continuing operations before taxes | 500,000 | 1,003,000 | 930,000 | (1,829,000) | ||||
| Income tax expense (benefit) | 254,000 | 179,000 | 482,000 | (147,000) | ||||
| Income (loss) from continuing operations, net of taxes | 246,000 | 824,000 | [1] | 448,000 | (1,682,000) | [1] | ||
| Income (loss) from discontinued operations, net of taxes (Note 10) | 95,000 | (160,000) | (44,000) | (442,000) | ||||
| Net income (loss) | $ 341,000 | $ 664,000 | $ 404,000 | $ (2,124,000) | ||||
| Net income (loss) per common share - basic: | ||||||||
| Continuing operations | $ 0.02 | $ 0.06 | $ 0.03 | $ (0.13) | ||||
| Discontinued operations | 0.01 | (0.01) | (0.03) | |||||
| Net income (loss) per common share | 0.03 | 0.05 | 0.03 | (0.16) | ||||
| Net income (loss) per common share - diluted: | ||||||||
| Continuing operations | 0.02 | 0.06 | 0.03 | (0.13) | ||||
| Discontinued operations | (0.01) | (0.03) | ||||||
| Net income (loss) per common share | $ 0.02 | $ 0.05 | $ 0.03 | $ (0.16) | ||||
| Number of common shares used in computing net income (loss) per share: | ||||||||
| Basic | 13,568 | 13,297 | 13,468 | 13,265 | ||||
| Diluted | 13,979 | 13,447 | 13,749 | 13,265 | ||||
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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/disclosureRef
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- 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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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units 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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- Definition This element represents interest incurred for borrowed money which was used to produce goods or render services. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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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- 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/disclosureRef
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| X | ||||||||||
- Definition Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 | ||||||||||
- Definition The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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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 the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest income earned from interest bearing assets classified as other. No definition available.
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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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- References 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/2003/role/disclosureRef
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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 The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 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://fasb.org/us-gaap/role/ref/legacyRef
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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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