Note 15 - Segment Reporting	9 Months Ended
Oct. 31, 2023
Notes to Financial Statements
Segment Reporting Disclosure [Text Block]	15. Segment Reporting Prior to August 22, 2023, the Company operated in two segments, Seamap and Klein. On August 21, 2023, the Company completed the Sale of Klein. (see Note 2-"Sale of Subsidiary" for additional details). As a result, at October 31, 2023, Seamap is the Company’s sole operating segment.

The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.

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