CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Sep. 30, 2018	Dec. 31, 2017
Common Stock
Common Stock, shares authorized	25,000,000	25,000,000
Common Stock, par value (in dollars per share)	$ 1	$ 1
Common Stock, shares issued	6,051,168	6,030,990
Common Stock, shares outstanding	5,538,310	5,584,335
Treasury Stock
Treasury Stock, shares held	512,858	446,655

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Face amount or stated value per share of common stock.

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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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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 505
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Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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