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CONSOLIDATED BALANCE SHEETS (Parentheticals) - $ / shares	Jun. 30, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	46,000,000	46,000,000
Common stock, shares issued (in shares)	13,134,259	14,067,721
Common stock, shares outstanding (in shares)	12,696,264	13,653,647
Treasury shares (in shares)	437,995	414,074

X

- Definition

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

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-Name Accounting Standards Codification
-Section S99
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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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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.

+ References

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

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Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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