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v3.23.2

Note 15 - Segment Reporting - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jul. 31, 2023 | Jul. 31, 2022 | Jul. 31, 2023 | Jul. 31, 2022 | Jan. 31, 2023
Total assets | $ 34,225 | [1] |  | $ 34,225 | [1] |  | $ 32,858
Revenue from Contract with Customer | 8,750 | [2] | $ 8,713 | 21,336 | [2] | $ 17,800 |
Total cost of sales | 5,483 | [2] | 5,175 | 12,652 | [2] | 10,973 |
Depreciation and amortization | 459 | [2] | 467 | 940 | [2] | 946 |
Interest Expense | (164) |  |  | (368) |  | (4) |
Operating income (loss) | (1,548) | [2] | (1,551) | (1,259) | [2] | (4,027) |
Operating Segments [Member] | Seamap Marine Products [Member] |  |  |  |  |  |  |
Total assets | 23,139 |  |  | 23,139 |  |  | 21,302
Revenue from Contract with Customer | 7,618 |  | 5,025 | 18,215 |  | 13,104 |
Total cost of sales | 4,677 |  | 3,213 | 10,738 |  | 8,270 |
Depreciation and amortization | 284 |  | 309 | 597 |  | 632 |
Interest Expense | 40 |  |  | 40 |  | 0 |
Operating income (loss) | 1,026 |  | 292 | 3,746 |  | 1,723 |
Operating Segments [Member] | Klein Marine Products [Member] |  |  |  |  |  |  |
Total assets | 10,537 |  |  | 10,537 |  |  | 10,708
Revenue from Contract with Customer | 1,238 |  | 3,689 | 3,569 |  | 4,810 |
Total cost of sales | 912 |  | 1,963 | 2,362 |  | 2,817 |
Depreciation and amortization | 157 |  | 135 | 306 |  | 267 |
Interest Expense |  |  |  | 0 |  | 0 |
Operating income (loss) | (780) |  | 494 | (911) |  | (686) |
Operating Segments [Member] | Equipment Leasing Discontinued [Member] |  |  |  |  |  |  |
Total assets |  |  |  |  |  |  |
Corporate, Non-Segment [Member] |  |  |  |  |  |  |
Total assets | 549 |  |  | 549 |  |  | $ 848
Revenue from Contract with Customer |  |  |  | 0 |  | 0 |
Total cost of sales |  |  |  | 0 |  | 0 |
Depreciation and amortization | 18 |  | 23 | 37 |  | 47 |
Interest Expense | (204) |  |  | (408) |  | (4) |
Operating income (loss) | (1,794) |  | (2,337) | (4,094) |  | (5,064) |
Intersegment Eliminations [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer | (106) |  | (1) | (448) |  | (114) |
Total cost of sales | (106) |  | (1) | (448) |  | (114) |
Depreciation and amortization |  |  |  | 0 |  | 0 |
Interest Expense |  |  |  | 0 |  | 0 |
Operating income (loss) |  |  |  | $ 0 |  | $ 0 |
[1] | Reflects the condensed consolidated balance sheet as of July 31, 2023 and condensed consolidated statement of operations for the three and six months ended July 31, 2023 in the Form 10-Q.
[2] | Reflects the condensed consolidated balance sheet as of July 31, 2023 and condensed consolidated statement of operations for the three and six months ended July 31, 2023 and 2023 in the Form 10-Q.

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