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Securities (Details 6) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Information pertaining to security sales
Proceeds	$ 125,579	$ 69,740	$ 95,381
Gross Gains	1,809	878	1,677
Gross Losses	$ 430	$ 264	$ 17

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This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.

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