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Consolidated Statement of Shareholders' Equity (unaudited) (Parenthetical) (USD $) In Thousands, except Per Share data	6 Months Ended
	Jun. 30, 2011
Consolidated Statement of Shareholders' Equity (unaudited) (Parenthetical) [Abstract]
Unrealized holding gains on securities available-for-sale arising during the period, income tax expense	$ 1,123
Reclassification adjustment for gain on securities available-for-sale, income tax expense	$ 34
Dividends on common stock (in dollars per share)	$ 0.14

Tax effect on the reclassification adjustment for gains or losses realized upon the sale of securities during the period.

Tax effect on gross appreciation or the gross loss in value of the total of unsold securities during the period being reported on.