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CONSOLIDATED STATEMENTS OF CONDITION (Parenthetical) - $ / shares	Dec. 31, 2019	Dec. 31, 2018
Statement Of Financial Position [Abstract]
Preferred stock, par value	$ 0	$ 0
Preferred stock, shares authorized	500,000	500,000
Common stock, stated value	$ 0.83	$ 0.83
Common stock, shares authorized	42,000,000	42,000,000
Common stock, shares issued	20,074,766	19,745,840
Common stock, shares outstanding	18,926,810	19,337,662
Treasury stock, shares	1,147,956	408,178

X

- Definition

Face amount or stated value per share of common stock.

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-Topic 210
-SubTopic 10
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-Paragraph 1
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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.

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

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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