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Consolidated Statements Of Stockholders' Equity And Comprehensive Income (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Consolidated Statements Of Stockholders' Equity And Comprehensive Income [Abstract]
Net Unrealized securities gains arising during the period, taxes	$ 188	$ 268
Realized securities gains, taxes	$ (38)	$ (32)
Cash dividend declared, per share	$ 0.16	$ 0.16

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.