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Note 3 - Acquisition (Detail) (USD $)
In Thousands, unless otherwise specified
0 Months Ended3 Months Ended9 Months Ended
Aug. 20, 2010
Sep. 30, 2010
Sep. 30, 2010
Number Of Branches Operated By Acquired Entity3  
Discount Applied To Acquired Assets$ 43,000  
Deposit Acquisition Premium Paid5,008  
Business Combination, Bargain Purchase, Gain Recognized, Amount$ 178$ 178$ 178