Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Common stock, par value (in Dollars per share)	$ 1	$ 1
Common stock, shares authorized	20,000,000us-gaap_CommonStockSharesAuthorized	20,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	8,113,040us-gaap_CommonStockSharesIssued	8,074,443us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	7,991,794us-gaap_CommonStockSharesOutstanding	7,953,197us-gaap_CommonStockSharesOutstanding
Treasury Stock, shares	121,246us-gaap_TreasuryStockShares	121,246us-gaap_TreasuryStockShares

Face amount or stated value per share of common stock.

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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 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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