Note 11 - Subsequent Events (Details Textual) - Subsequent Event [Member] - USD ($)	Apr. 09, 2026	Mar. 29, 2026
SCM Metrology and Laboratories S. A. [Member]
Payments to Acquire Businesses, Gross	$ 13,000,000
The 2021 Plan [Member] \| President and Chief Executive Officer [Member]
Base Salary		$ 650,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Grant Date Fair Value		$ 2,300,000

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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