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Consolidated Statement of Changes in Stockholder's Equity (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data	9 Months Ended
	Sep. 30, 2011
Unrealized gain tax effect	$ 2,299
Stock-based compensation expense, shares	2,400
Common stock issuance	138,150
Dividend reinvestment and purchase plan, shares	23,283
Cash paid	$ 0.78
Common Stock
Stock-based compensation expense, shares	2,400
Common stock issuance	138,150
Dividend reinvestment and purchase plan, shares	23,283
Retained Earnings
Cash paid	$ 0.78
Accumulated Other Comprehensive Income
Unrealized gain tax effect	2,299
Comprehensive Income
Unrealized gain tax effect	$ 2,299

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

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