Annual report pursuant to Section 13 and 15(d)

Loans and Leases and Allowance For Credit Losses (TDR 1) (Details)

v2.4.0.6
Loans and Leases and Allowance For Credit Losses (TDR 1) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2011
contracts
Commercial and industrial owner occupied [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 107
Post-Modification Outstanding Balance $ 44,903 [1]
Net change in ALLL resulting from modification (2,101)
Commercial and industrial owner occupied [Member] | Interest Rate Reduction [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 40
Post-Modification Outstanding Balance 19,152 [1]
Net change in ALLL resulting from modification (521)
Commercial and industrial owner occupied [Member] | Amortization Or Maturity Date Change [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 60
Post-Modification Outstanding Balance 22,378 [1]
Net change in ALLL resulting from modification (1,812)
Commercial and industrial owner occupied [Member] | Other Concession [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 7
Post-Modification Outstanding Balance 3,373 [1]
Net change in ALLL resulting from modification 232
Other commercial and industrial [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 132
Post-Modification Outstanding Balance 106,525 [1]
Net change in ALLL resulting from modification (8,403)
Other commercial and industrial [Member] | Interest Rate Reduction [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 28
Post-Modification Outstanding Balance 22,519 [1]
Net change in ALLL resulting from modification 966
Other commercial and industrial [Member] | Amortization Or Maturity Date Change [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 73
Post-Modification Outstanding Balance 27,822 [1]
Net change in ALLL resulting from modification (2,670)
Other commercial and industrial [Member] | Other Concession [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 31
Post-Modification Outstanding Balance 56,184 [1]
Net change in ALLL resulting from modification (6,699)
Commercial real estate retail properties [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 36
Post-Modification Outstanding Balance 94,666 [1]
Net change in ALLL resulting from modification 2,286
Commercial real estate retail properties [Member] | Interest Rate Reduction [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 9
Post-Modification Outstanding Balance 47,473 [1]
Net change in ALLL resulting from modification 4,242
Commercial real estate retail properties [Member] | Amortization Or Maturity Date Change [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 20
Post-Modification Outstanding Balance 31,521 [1]
Net change in ALLL resulting from modification 40
Commercial real estate retail properties [Member] | Other Concession [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 7
Post-Modification Outstanding Balance 15,672 [1]
Net change in ALLL resulting from modification (1,996)
Commercial real estate Multi family [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 26
Post-Modification Outstanding Balance 10,214 [1]
Net change in ALLL resulting from modification (66)
Commercial real estate Multi family [Member] | Interest Rate Reduction [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 13
Post-Modification Outstanding Balance 6,601 [1]
Net change in ALLL resulting from modification (208)
Commercial real estate Multi family [Member] | Amortization Or Maturity Date Change [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 10
Post-Modification Outstanding Balance 2,744 [1]
Net change in ALLL resulting from modification 22
Commercial real estate Multi family [Member] | Other Concession [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 3
Post-Modification Outstanding Balance 869 [1]
Net change in ALLL resulting from modification 120
Commercial real estate office [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 10
Post-Modification Outstanding Balance 3,161 [1]
Net change in ALLL resulting from modification 169
Commercial real estate office [Member] | Interest Rate Reduction [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 5
Post-Modification Outstanding Balance 1,923 [1]
Net change in ALLL resulting from modification 212
Commercial real estate office [Member] | Amortization Or Maturity Date Change [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 2
Post-Modification Outstanding Balance 1,238 [1]
Net change in ALLL resulting from modification 97
Commercial real estate office [Member] | Other Concession [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 3
Post-Modification Outstanding Balance 0 [1]
Net change in ALLL resulting from modification (140)
Commercial real estate Industrial and warehouse [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 9
Post-Modification Outstanding Balance 23,760 [1]
Net change in ALLL resulting from modification (5,890)
Commercial real estate Industrial and warehouse [Member] | Interest Rate Reduction [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 1
Post-Modification Outstanding Balance 2,165 [1]
Net change in ALLL resulting from modification (299)
Commercial real estate Industrial and warehouse [Member] | Amortization Or Maturity Date Change [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 7
Post-Modification Outstanding Balance 19,448 [1]
Net change in ALLL resulting from modification (5,446)
Commercial real estate Industrial and warehouse [Member] | Other Concession [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 1
Post-Modification Outstanding Balance 2,147 [1]
Net change in ALLL resulting from modification (145)
Residential Mortgage [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 691
Post-Modification Outstanding Balance 109,007 [1]
Net change in ALLL resulting from modification 1,529
Residential Mortgage [Member] | Interest Rate Reduction [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 10
Post-Modification Outstanding Balance 12,637 [1]
Net change in ALLL resulting from modification (567)
Residential Mortgage [Member] | Amortization Or Maturity Date Change [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 655
Post-Modification Outstanding Balance 91,979 [1]
Net change in ALLL resulting from modification 1,988
Residential Mortgage [Member] | Other Concession [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 26
Post-Modification Outstanding Balance 4,391 [1]
Net change in ALLL resulting from modification 108
Automobile Loan [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 2,048
Post-Modification Outstanding Balance 17,775 [1]
Net change in ALLL resulting from modification (139)
Automobile Loan [Member] | Interest Rate Reduction [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 38
Post-Modification Outstanding Balance 554 [1]
Net change in ALLL resulting from modification 4
Automobile Loan [Member] | Amortization Or Maturity Date Change [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 2,010
Post-Modification Outstanding Balance 17,221 [1]
Net change in ALLL resulting from modification (143)
Automobile Loan [Member] | Other Concession [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 0
Post-Modification Outstanding Balance 0 [1]
Net change in ALLL resulting from modification 0
Home equity secured by first-lien other [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 231
Post-Modification Outstanding Balance 27,911 [1]
Net change in ALLL resulting from modification 3,338
Home equity secured by first-lien other [Member] | Interest Rate Reduction [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 142
Post-Modification Outstanding Balance 17,275 [1]
Net change in ALLL resulting from modification 2,722
Home equity secured by first-lien other [Member] | Amortization Or Maturity Date Change [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 89
Post-Modification Outstanding Balance 10,636 [1]
Net change in ALLL resulting from modification 616
Home equity secured by first-lien other [Member] | Other Concession [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 0
Post-Modification Outstanding Balance 0 [1]
Net change in ALLL resulting from modification 0
Home equity Secured by second-lien [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 244
Post-Modification Outstanding Balance 10,617 [1]
Net change in ALLL resulting from modification 469
Home equity Secured by second-lien [Member] | Interest Rate Reduction [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 127
Post-Modification Outstanding Balance 6,521 [1]
Net change in ALLL resulting from modification 430
Home equity Secured by second-lien [Member] | Amortization Or Maturity Date Change [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 117
Post-Modification Outstanding Balance 4,096 [1]
Net change in ALLL resulting from modification 39
Home equity Secured by second-lien [Member] | Other Concession [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 0
Post-Modification Outstanding Balance 0 [1]
Net change in ALLL resulting from modification 0
Other Consumer loan [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 77
Post-Modification Outstanding Balance 1,549 [1]
Net change in ALLL resulting from modification 53
Other Consumer loan [Member] | Interest Rate Reduction [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 14
Post-Modification Outstanding Balance 1,104 [1]
Net change in ALLL resulting from modification 74
Other Consumer loan [Member] | Amortization Or Maturity Date Change [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 63
Post-Modification Outstanding Balance 445 [1]
Net change in ALLL resulting from modification (21)
Other Consumer loan [Member] | Other Concession [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 0
Post-Modification Outstanding Balance 0 [1]
Net change in ALLL resulting from modification 0
Other commercial real estate [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 87
Post-Modification Outstanding Balance 133,351 [1]
Net change in ALLL resulting from modification (5,016)
Other commercial real estate [Member] | Interest Rate Reduction [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 18
Post-Modification Outstanding Balance 18,620 [1]
Net change in ALLL resulting from modification (1,180)
Other commercial real estate [Member] | Amortization Or Maturity Date Change [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 64
Post-Modification Outstanding Balance 106,532 [1]
Net change in ALLL resulting from modification (3,868)
Other commercial real estate [Member] | Other Concession [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 5
Post-Modification Outstanding Balance 8,199 [1]
Net change in ALLL resulting from modification 32
Total Loan Portfolio [Member]
  
Financing Receivable, Modifications [Line Items]  
Number of Contracts, actual 3,698
Post-Modification Outstanding Balance 583,439
Net change in ALLL resulting from modification $ (13,771)
[1] Post-modification balances approximate pre-modification balances. The aggregate amount of charge-offs as a result of a restructuring are not significant.