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Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Consolidated Balance Sheets [Abstract]
Securities available for sale, amortized cost	$ 460,832	$ 461,635
Capital stock, par value	$ 2	$ 2
Capital stock, shares authorized	15,000,000	10,000,000
Capital stock, shares issued	6,788,407	4,525,635
Prior service cost and unamortized net actuarial losses on employee benefit plans, tax	(185)	(192)
Net unrealized appreciation on securities available for sale, tax	1,819	(4,150)
Portion of OTTI attributable to non-credit losses, tax	255	252
Net unrealized appreciation on derivative instruments, tax	$ 83	$ 0
Treasury stock, shares	852,831	879,840

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Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Tax

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Face amount or stated value per share of common stock.

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