CONDENSED CONSOLIDATED STATEMENTS OF CONDITION (UNAUDITED) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Investment securities:
Held to maturity, fair value	$ 65,414	$ 64,796
STOCKHOLDERS' EQUITY
Common Stock, par value (in dollars per share)	$ 2.50	$ 2.50
Common Stock, shares authorized (in shares)	15,000,000us-gaap_CommonStockSharesAuthorized	15,000,000us-gaap_CommonStockSharesAuthorized
Common Stock, shares issued (in shares)	13,891,390us-gaap_CommonStockSharesIssued	13,836,508us-gaap_CommonStockSharesIssued
Common Stock, shares outstanding (in shares)	11,725,652us-gaap_CommonStockSharesOutstanding	11,670,770us-gaap_CommonStockSharesOutstanding
Treasury Stock, shares (in shares)	2,165,738us-gaap_TreasuryStockShares	2,165,738us-gaap_TreasuryStockShares

Face amount or stated value per share of common stock.

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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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