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v3.25.1

Note 17 - Segment Reporting (Tables) | 12 Months Ended
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Jan. 31, 2025
Notes Tables |
Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|  | Year Ended January 31, |
|  | 2025 |  |  | 2024 |
|  | Seamap Marine Products |  |  | Corporate Expenses |  |  | Consolidated |  |  | Seamap Marine Products |  |  | Corporate Expenses |  |  | Consolidated |
Revenues |  | $ | 46,863 |  |  | $ | - |  |  | $ | 46,863 |  |  | $ | 36,510 |  |  | $ | - |  |  | $ | 36,510 |
Cost of sales |  |  | 25,896 |  |  |  | - |  |  |  | 25,896 |  |  |  | 20,539 |  |  |  | - |  |  |  | 20,539 |
Selling, general and administrative |  |  | 6,293 |  |  |  | 4,998 |  |  |  | 11,291 |  |  |  | 5,807 |  |  |  | 6,335 |  |  |  | 12,142 |
Research and development |  |  | 1,610 |  |  |  | 304 |  |  |  | 1,914 |  |  |  | 1,595 |  |  |  | 538 |  |  |  | 2,133 |
Depreciation and amortization expense |  |  | 926 |  |  |  | 18 |  |  |  | 944 |  |  |  | 1,160 |  |  |  | 18 |  |  |  | 1,178 |
Operating income (loss) |  |  | 12,138 |  |  |  | (5,320 | ) |  |  | 6,818 |  |  |  | 7,409 |  |  |  | (6,891 | ) |  |  | 518 |
Capital expenditures |  |  | 416 |  |  |  | 21 |  |  |  | 437 |  |  |  | 287 |  |  |  | 3 |  |  |  | 290 |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] |
|  | As of January 31, |
|  | 2025 |  |  | 2024 |
Seamap Marine Products |  |  | 12,138 |  |  |  | 7,409 |
Corporate Expenses |  |  | (5,320 | ) |  |  | (6,891 | )
Operating income |  |  | 6,818 |  |  |  | 518 |
Interest income (expense) |  |  | 4 |  |  |  | (634 | )
Other income |  |  | 236 |  |  |  | 354 |
Income from continuing operations before income taxes |  |  | 7,058 |  |  |  | 238 |
Reconciliation of Assets from Segment to Consolidated [Table Text Block] |
|  | Year Ended January 31, |
Assets |  | 2025 |  |  | 2024 |
Seamap Marine Products |  | $ | 35,740 |  |  | $ | 32,526 |
Corporate |  |  | 980 |  |  |  | 965 |
Total Assets |  | $ | 36,720 |  |  | $ | 33,491 |
Long-Lived Assets by Geographic Areas [Table Text Block] |
|  | Year Ended January 31, |
|  | 2025 |  |  | 2024 |
Property and Equipment, Net and Right-of-Use Operating Lease Assets |  |  |  |  |  |  |  |
Foreign: |  |  |  |  |  |  |  |
The United Kingdom |  | $ | 245 |  |  | $ | 260 |
Singapore |  |  | 711 |  |  |  | 338 |
Malaysia |  |  | 391 |  |  |  | 735 |
Total Foreign |  |  | 1,347 |  |  |  | 1,333 |
United States |  |  | 863 |  |  |  | 809 |
Total PP&E net and ROU Assets |  | $ | 2,210 |  |  | $ | 2,142 |

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