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Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares $ / shares in Thousands	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023
Common stock, par value (in dollars per share)	$ 0	$ 0	$ 0
Common stock, shares authorized (in shares)	25,000,000	25,000,000	25,000,000
Common stock, shares issued (in shares)	7,444,881	7,412,480	7,354,060
Common stock, shares outstanding (in shares)	7,444,881	7,412,480	7,354,060

X

- Definition

Face amount per share of no-par value common stock.

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X

- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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- Definition

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

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