Note 2 - Summary of Significant Accounting Policies - Roll Forward of Contingent Consideration (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Feb. 28, 2026 |
Feb. 28, 2025 |
|
| Contingent consideration, balance | $ 1,233,000 | |
| Contingent considerations adjustment | 346,000 | $ (0) |
| Contingent consideration, balance | 771,000 | 1,233,000 |
| Acquisition of Micro Engineering Inc [Member] | ||
| Contingent consideration, balance | 1,233,000 | 1,216,000 |
| Accrued interest expense | 87,000 | 105,000 |
| Contingent considerations adjustment | 346,000 | 0 |
| Earn out payment | (895,000) | (88,000) |
| Contingent consideration, balance | $ 771,000 | $ 1,233,000 |
| 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 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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| X | ||||||||||
- Definition Amount of liability recognized arising from contingent consideration in a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability exceeding amount recognized at acquisition date. Includes, but is not limited to, measurement period adjustment and less amount paid soon after acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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