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Consolidated Statement of Changes in Stockholder's Equity (Unaudited) (Parenthetical) (USD $)
In Thousands, except Share data
6 Months Ended
Jun. 30, 2011
Unrealized loss Tax effect $ 1,212
Common stock issuance 44,750
Dividend reinvestment and purchase plan, shares 15,487
Cash paid $ 0.52
Common Stock
 
Common stock issuance 44,750
Dividend reinvestment and purchase plan, shares 15,487
Retained Earnings
 
Cash paid $ 0.52
Accumulated Other Comprehensive Income
 
Unrealized loss Tax effect 1,212
Comprehensive Income
 
Unrealized loss Tax effect $ 1,212