Quarterly report pursuant to Section 13 or 15(d)

Loans and Leases and Allowance For Credit Losses (Textuals) (Details)

v2.4.0.6
Loans and Leases and Allowance For Credit Losses (Textuals) (Details) (USD $)
 3 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Loans and Leases (Textuals)    
All loans with an outstanding balance which evaluated on quarterly basis for impairment $ 1,000,000  
Aggregate amount of net unamortized deferred loan origination fees and net unearned income 294,300,000 122,500,000
Automobile and other consumer loans [Member]
    
Loans and Leases (Textuals)    
Nonaccrual status number of days past due 120  
Loans charged off or written down past due 120  
Redefault status number of days 120  
Commercial and Industrial and Commercial Real Estate [Member]
    
Loans and Leases (Textuals)    
Nonaccrual status number of days past due 90  
Loans charged off or written down past due 90  
Redefault status number of days 90  
Residential Mortgage [Member]
    
Loans and Leases (Textuals)    
Nonaccrual status number of days past due 150  
Amount guaranteed by U.S. Government $ 85,678,000 $ 96,703,000
Loans charged off or written down past due 150  
Redefault status number of days 150  
Home equity secured by first-lien other [Member]
    
Loans and Leases (Textuals)    
Nonaccrual status number of days past due 150  
Loans charged off or written down past due 150  
Redefault status number of days 150  
Home equity secured by junior-lien [Member]
    
Loans and Leases (Textuals)    
Nonaccrual status number of days past due 120  
Loans charged off or written down past due 120  
Redefault status number of days 120