Allowance for Loan and Lease Losses (Details 4) - USD ($)
$ in Thousands |
3 Months Ended |
9 Months Ended |
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
| Originated Loans and Leases [Member] |
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
| Average Recorded Investment With No Related Allowance |
$ 10,665
|
$ 9,864
|
$ 9,521
|
$ 9,794
|
| Interest Income Recognized With No Related Allowance |
0
|
0
|
0
|
0
|
| Average Recorded Investment With Related Allowance |
713
|
1,110
|
689
|
949
|
| Interest Income Recognized With Related Allowance |
0
|
0
|
0
|
0
|
| Average Recorded Investment |
11,378
|
10,974
|
10,210
|
10,743
|
| Interest Income Recognized |
0
|
0
|
0
|
0
|
| Originated Loans and Leases [Member] | Commercial and Industrial Other [Member] |
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
| Average Recorded Investment With No Related Allowance |
146
|
755
|
476
|
567
|
| Interest Income Recognized With No Related Allowance |
0
|
0
|
0
|
0
|
| Average Recorded Investment With Related Allowance |
77
|
0
|
48
|
0
|
| Interest Income Recognized With Related Allowance |
0
|
0
|
0
|
0
|
| Originated Loans and Leases [Member] | Commercial Real Estate Other [Member] |
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
| Average Recorded Investment With No Related Allowance |
7,422
|
7,972
|
6,351
|
8,123
|
| Interest Income Recognized With No Related Allowance |
0
|
0
|
0
|
0
|
| Average Recorded Investment With Related Allowance |
636
|
1,110
|
641
|
949
|
| Interest Income Recognized With Related Allowance |
0
|
0
|
0
|
0
|
| Originated Loans and Leases [Member] | Residential Real Estate - Home equity [Member] |
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
| Average Recorded Investment With No Related Allowance |
3,097
|
1,137
|
2,694
|
1,104
|
| Interest Income Recognized With No Related Allowance |
0
|
0
|
0
|
0
|
| Acquired Loans and Leases [Member] |
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
| Average Recorded Investment With No Related Allowance |
5,652
|
6,571
|
6,132
|
5,818
|
| Interest Income Recognized With No Related Allowance |
0
|
0
|
0
|
0
|
| Average Recorded Investment With Related Allowance |
78
|
805
|
54
|
809
|
| Interest Income Recognized With Related Allowance |
0
|
0
|
0
|
0
|
| Average Recorded Investment |
5,730
|
7,376
|
6,186
|
6,627
|
| Interest Income Recognized |
0
|
0
|
0
|
0
|
| Acquired Loans and Leases [Member] | Commercial and Industrial Other [Member] |
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
| Average Recorded Investment With No Related Allowance |
6
|
558
|
303
|
565
|
| Interest Income Recognized With No Related Allowance |
0
|
0
|
0
|
0
|
| Average Recorded Investment With Related Allowance |
0
|
805
|
0
|
809
|
| Interest Income Recognized With Related Allowance |
0
|
0
|
0
|
0
|
| Acquired Loans and Leases [Member] | Commercial Real Estate Other [Member] |
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
| Average Recorded Investment With No Related Allowance |
4,201
|
4,582
|
4,320
|
3,820
|
| Interest Income Recognized With No Related Allowance |
0
|
0
|
0
|
0
|
| Average Recorded Investment With Related Allowance |
78
|
0
|
54
|
0
|
| Interest Income Recognized With Related Allowance |
0
|
0
|
0
|
0
|
| Acquired Loans and Leases [Member] | Residential Real Estate - Home equity [Member] |
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
| Average Recorded Investment With No Related Allowance |
1,319
|
1,065
|
1,267
|
1,064
|
| Interest Income Recognized With No Related Allowance |
0
|
0
|
0
|
0
|
| Acquired Loans and Leases [Member] | Commercial Real Estate - Construction [Member] |
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
| Average Recorded Investment With No Related Allowance |
126
|
366
|
242
|
369
|
| Interest Income Recognized With No Related Allowance |
$ 0
|
$ 0
|
$ 0
|
$ 0
|