Consolidated Balance Sheets (Parentheticals) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Preferred stock, par value (in Dollars per share)	$ 1	$ 1
Preferred stock, shares authorized	250,000us-gaap_PreferredStockSharesAuthorized	250,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued
Preferred stock, shares outstanding	0us-gaap_PreferredStockSharesOutstanding	0us-gaap_PreferredStockSharesOutstanding
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	8,074,443us-gaap_CommonStockSharesIssued	8,005,708us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	7,953,197us-gaap_CommonStockSharesOutstanding	7,884,462us-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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