Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Troubled Debt Restructurings by Modification Type) (Details)
$ in Thousands |
Dec. 31, 2016
USD ($)
securities
loans
|
Dec. 31, 2015
USD ($)
securities
loans
|
| Troubled debt restructurings: |
|
|
| Number of Loans | loans |
30
|
42
|
| Post-Modification Recorded Investment |
$ 13,560
|
$ 17,890
|
| Commercial and industrial |
|
|
| Troubled debt restructurings: |
|
|
| Number of Loans | loans |
10
|
10
|
| Post-Modification Recorded Investment |
$ 7,058
|
$ 8,330
|
| Combination of extension of term and interest rate conession | Commercial real estate: |
|
|
| Troubled debt restructurings: |
|
|
| Number of Loans | loans |
16
|
25
|
| Post-Modification Recorded Investment |
$ 6,056
|
$ 8,477
|
| Combination of extension of term and interest rate conession | Commercial and industrial |
|
|
| Troubled debt restructurings: |
|
|
| Number of Loans | loans |
10
|
10
|
| Post-Modification Recorded Investment |
$ 7,058
|
$ 8,330
|
| Combination of extension of term and interest rate conession | Consumer and other: |
|
|
| Troubled debt restructurings: |
|
|
| Number of Loans | loans |
1
|
4
|
| Post-Modification Recorded Investment |
$ 8
|
$ 349
|
| Interest rate concession | Commercial real estate: |
|
|
| Troubled debt restructurings: |
|
|
| Number of Loans | securities |
1
|
1
|
| Post-Modification Recorded Investment |
$ 52
|
$ 55
|
| Extension of term | Commercial real estate: |
|
|
| Troubled debt restructurings: |
|
|
| Number of Loans | loans |
1
|
1
|
| Post-Modification Recorded Investment |
$ 8
|
$ 24
|
| Extension of term | Consumer and other: |
|
|
| Troubled debt restructurings: |
|
|
| Number of Loans | loans |
1
|
1
|
| Post-Modification Recorded Investment |
$ 378
|
$ 655
|