Quarterly report pursuant to Section 13 or 15(d)

Loans and Leases (Details Textuals)

 v2.3.0.11
Loans and Leases (Details Textuals) (USD $)
6 Months Ended
Jun. 30, 2011
Dec. 31, 2010
Loans and Leases (Textuals)    
Amount of security for borrowing and advances $ 17,300,000,000  
Percentage interest in Merger Sub 100.00%  
Estimate of loss based on an impairment review of each C&I and CRE loan greater than $1 million  
All loans with an outstanding balance which evaluated on quarterly basis for impairment $1 million or greater  
Automobile and other consumer loans [Member]
   
Loans and Leases (Textuals)    
Nonaccrual status number of days past due 120 days  
Loans charged off or written down past due 120 days  
Commercial and Industrial and Commercial Real Estate [Member]
   
Loans and Leases (Textuals)    
Nonaccrual status number of days past due 90 days  
Loans charged off or written down past due 90 days  
Residential Mortgage [Member]
   
Loans and Leases (Textuals)    
Nonaccrual status number of days past due 150 days  
Amount guaranteed by U.S. Government $ 76,979,000 $ 98,288,000
Loans charged off or written down past due 150 days  
Home equity secured by first-lien other [Member]
   
Loans and Leases (Textuals)    
Nonaccrual status number of days past due 150 days  
Loans charged off or written down past due 150 days  
Home equity Secured by second-lien [Member]
   
Loans and Leases (Textuals)    
Nonaccrual status number of days past due 120 days  
Loans charged off or written down past due 120 days