Note 8 - Segment Information	3 Months Ended
Sep. 30, 2023
Notes to Financial Statements
Segment Reporting Disclosure [Text Block]	NOTE 8 - SEGMENT INFORMATION The Company operates primarily in one business segment, the development of electronically-conductive resin-based materials, with operations located in the US.

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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