Consolidated Condensed Statements of Operations (Unaudited) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2025 |
Aug. 31, 2026 |
Aug. 31, 2025 |
|
| Net sales | $ 5,657,000 | $ 3,986,000 | $ 11,093,000 | $ 6,686,000 |
| Cost of sales | 2,909,000 | 3,151,000 | 5,880,000 | 5,461,000 |
| Gross profit | 2,748,000 | 835,000 | 5,213,000 | 1,225,000 |
| Selling, general and administrative expenses | 1,033,000 | 1,126,000 | 1,963,000 | 1,894,000 |
| Operating income (loss) | 1,715,000 | (291,000) | 3,250,000 | (669,000) |
| Other income (loss) | ||||
| Interest income | 54,000 | 42,000 | 136,000 | 42,000 |
| Interest expense | (45,000) | (66,000) | (107,000) | (140,000) |
| Dividend income | 42,000 | 18,000 | 67,000 | 59,000 |
| Realized gain (loss) on investments | (80,000) | 170,000 | (80,000) | 251,000 |
| Unrealized gain (loss) on investments | 80,000 | (198,000) | 78,000 | (325,000) |
| Contingent consideration expense | (2,000) | 0 | (333,000) | 0 |
| Scrap income | 0 | 0 | 100,000 | 0 |
| Miscellaneous income | 2,000 | 5,000 | 2,000 | 5,000 |
| Total other income (loss) | 51,000 | (29,000) | (137,000) | (108,000) |
| Net income (loss) before income taxes | 1,766,000 | (320,000) | 3,113,000 | (777,000) |
| Income (taxes) benefit | (468,000) | 86,000 | (825,000) | 207,000 |
| Net income (loss) | $ 1,298,000 | $ (234,000) | $ 2,288,000 | $ (570,000) |
| Net income (loss) per common share - basic and diluted (in dollars per share) | $ 0.6 | $ (0.11) | $ 1.06 | $ (0.27) |
| Weighted average shares outstanding - basic and diluted (in shares) | 2,152,703 | 2,084,664 | 2,152,377 | 2,083,609 |
| X | ||||||||||
- Definition Amount of adjustment of liability in contingent consideration arrangement in business combination, including, but not limited to, difference arising upon settlement. No definition available.
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| X | ||||||||||
- Definition Represents the amount of income recognized on the income statement from scrap inventory. No definition available.
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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 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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| 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 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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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount of dividend income on nonoperating securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/disclosureRef
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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://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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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/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of revenue and income classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of realized gain (loss) on investment. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, including 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://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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