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Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares $ / shares in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Preferred stock, par value (in dollars per share) | $ 0 | $ 0
Preferred stock, shares authorized (in shares) | 1,000,000 | 1,000,000
Preferred stock, shares outstanding (in shares) | 0 | 0
Common stock, par value (in dollars per share) | $ 0 | $ 0
Common stock, shares authorized (in shares) | 40,000,000 | 40,000,000
Common stock, shares issued (in shares) | 16,248,694 | 16,146,374
Common stock, shares outstanding (in shares) | 16,248,694 | 16,146,374

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