Annual report pursuant to Section 13 and 15(d)

Business Combinations (Detail Textuals)

v2.4.0.6
Business Combinations (Detail Textuals) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Mar. 30, 2012
Business Combinations [Abstract]        
Business Combination, Bargain Purchase, Gain Recognized, Amount $ 11,217,000 $ 0 $ 0  
Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Loans 523,900,000     523,900,000
Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Assets 152,300,000      
Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deposits 713,400,000      
Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Receivable From FDIC 95,900,000      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Liabilities $ 45,200,000