Unaudited Condensed Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Available for sale, amortized cost (in Dollars)	$ 638,266	$ 618,429
Held to maturity, fair value (in Dollars)	3,905	3,923
Common stock, par value per share (in Dollars per share)	$ 0.125	$ 0.125
Common stock, shares authorized	14,608,000us-gaap_CommonStockSharesAuthorized	14,608,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	7,491,658us-gaap_CommonStockSharesIssued	7,489,388us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	7,491,658us-gaap_CommonStockSharesOutstanding	7,489,388us-gaap_CommonStockSharesOutstanding
Series A Preferred Stock [Member]
Preferred stock, par value (in Dollars per share)	$ 0	$ 0
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, Series A shares issued	10,000	10,000
Preferred stock, Series A shares outstanding	10,000	10,000
Preferred stock, Liquidation preference (in Dollars)	$ 10,000	$ 10,000

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

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