Note 12 - Segment Reporting - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
|
| Operating income | $ (1,796) | $ 2,664 | $ (1,782) | $ 2,006 |
| Other income (expense) | 80 | (65) | 131 | (83) |
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | (1,716) | 2,599 | (1,651) | 1,923 |
| Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] | ||||
| Operating income | (1,677) | (2,117) | (3,884) | (3,907) |
| Seamap Marine Products [Member] | Operating Segments [Member] | ||||
| Operating income | $ (119) | $ 4,781 | $ 2,102 | $ 5,913 |
| 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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- 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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- 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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- Details
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