Note 12 - Stockholders' Equity (Details Textual) - shares	Mar. 31, 2026	Dec. 31, 2025
Common Stock, Shares, Outstanding (in shares)	4,764,612	4,667,004
Common Stock, Shares Authorized (in shares)	300,000,000	300,000,000

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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+ Details