Allowance for Loan and Lease Losses (Details 6) - USD ($)
$ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
| Originated Loans and Leases [Member] |
|
|
| Loans and Leases, gross |
$ 2,476,482
|
$ 2,213,545
|
| Originated Loans and Leases [Member] | Pass [Member] |
|
|
| Loans and Leases, gross |
2,431,146
|
2,175,702
|
| Originated Loans and Leases [Member] | Special Mention [Member] |
|
|
| Loans and Leases, gross |
27,215
|
19,657
|
| Originated Loans and Leases [Member] | Substandard [Member] |
|
|
| Loans and Leases, gross |
18,121
|
18,186
|
| Originated Loans and Leases [Member] | Commercial and Industrial Other [Member] |
|
|
| Loans and Leases, gross |
846,657
|
768,024
|
| Originated Loans and Leases [Member] | Commercial and Industrial Other [Member] | Pass [Member] |
|
|
| Loans and Leases, gross |
834,483
|
759,023
|
| Originated Loans and Leases [Member] | Commercial and Industrial Other [Member] | Special Mention [Member] |
|
|
| Loans and Leases, gross |
9,028
|
3,531
|
| Originated Loans and Leases [Member] | Commercial and Industrial Other [Member] | Substandard [Member] |
|
|
| Loans and Leases, gross |
3,146
|
5,470
|
| Originated Loans and Leases [Member] | Commercial and Industrial - Agriculture [Member] |
|
|
| Loans and Leases, gross |
77,711
|
88,299
|
| Originated Loans and Leases [Member] | Commercial and Industrial - Agriculture [Member] | Pass [Member] |
|
|
| Loans and Leases, gross |
76,651
|
87,488
|
| Originated Loans and Leases [Member] | Commercial and Industrial - Agriculture [Member] | Special Mention [Member] |
|
|
| Loans and Leases, gross |
703
|
78
|
| Originated Loans and Leases [Member] | Commercial and Industrial - Agriculture [Member] | Substandard [Member] |
|
|
| Loans and Leases, gross |
357
|
733
|
| Originated Loans and Leases [Member] | Commercial Real Estate Other [Member] |
|
|
| Loans and Leases, gross |
1,314,333
|
1,167,250
|
| Originated Loans and Leases [Member] | Commercial Real Estate Other [Member] | Pass [Member] |
|
|
| Loans and Leases, gross |
1,283,101
|
1,143,238
|
| Originated Loans and Leases [Member] | Commercial Real Estate Other [Member] | Special Mention [Member] |
|
|
| Loans and Leases, gross |
16,904
|
12,378
|
| Originated Loans and Leases [Member] | Commercial Real Estate Other [Member] | Substandard [Member] |
|
|
| Loans and Leases, gross |
14,328
|
11,634
|
| Originated Loans and Leases [Member] | Commercial Real Estate - Agriculture [Member] |
|
|
| Loans and Leases, gross |
104,067
|
86,935
|
| Originated Loans and Leases [Member] | Commercial Real Estate - Agriculture [Member] | Pass [Member] |
|
|
| Loans and Leases, gross |
103,197
|
86,445
|
| Originated Loans and Leases [Member] | Commercial Real Estate - Agriculture [Member] | Special Mention [Member] |
|
|
| Loans and Leases, gross |
580
|
141
|
| Originated Loans and Leases [Member] | Commercial Real Estate - Agriculture [Member] | Substandard [Member] |
|
|
| Loans and Leases, gross |
290
|
349
|
| Originated Loans and Leases [Member] | Commercial Real Estate - Construction [Member] |
|
|
| Loans and Leases, gross |
133,714
|
103,037
|
| Originated Loans and Leases [Member] | Commercial Real Estate - Construction [Member] | Pass [Member] |
|
|
| Loans and Leases, gross |
133,714
|
99,508
|
| Originated Loans and Leases [Member] | Commercial Real Estate - Construction [Member] | Special Mention [Member] |
|
|
| Loans and Leases, gross |
0
|
3,529
|
| Originated Loans and Leases [Member] | Commercial Real Estate - Construction [Member] | Substandard [Member] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Acquired Loans and Leases [Member] |
|
|
| Loans and Leases, gross |
346,455
|
376,749
|
| Acquired Loans and Leases [Member] | Pass [Member] |
|
|
| Loans and Leases, gross |
331,915
|
359,202
|
| Acquired Loans and Leases [Member] | Special Mention [Member] |
|
|
| Loans and Leases, gross |
540
|
540
|
| Acquired Loans and Leases [Member] | Substandard [Member] |
|
|
| Loans and Leases, gross |
14,000
|
17,007
|
| Acquired Loans and Leases [Member] | Commercial and Industrial Other [Member] |
|
|
| Loans and Leases, gross |
84,671
|
84,810
|
| Acquired Loans and Leases [Member] | Commercial and Industrial Other [Member] | Pass [Member] |
|
|
| Loans and Leases, gross |
82,956
|
82,662
|
| Acquired Loans and Leases [Member] | Commercial and Industrial Other [Member] | Special Mention [Member] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Acquired Loans and Leases [Member] | Commercial and Industrial Other [Member] | Substandard [Member] |
|
|
| Loans and Leases, gross |
1,715
|
2,148
|
| Acquired Loans and Leases [Member] | Commercial and Industrial - Agriculture [Member] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Acquired Loans and Leases [Member] | Commercial and Industrial - Agriculture [Member] | Pass [Member] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Acquired Loans and Leases [Member] | Commercial and Industrial - Agriculture [Member] | Special Mention [Member] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Acquired Loans and Leases [Member] | Commercial and Industrial - Agriculture [Member] | Substandard [Member] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Acquired Loans and Leases [Member] | Commercial Real Estate Other [Member] |
|
|
| Loans and Leases, gross |
253,395
|
284,952
|
| Acquired Loans and Leases [Member] | Commercial Real Estate Other [Member] | Pass [Member] |
|
|
| Loans and Leases, gross |
240,570
|
271,584
|
| Acquired Loans and Leases [Member] | Commercial Real Estate Other [Member] | Special Mention [Member] |
|
|
| Loans and Leases, gross |
540
|
540
|
| Acquired Loans and Leases [Member] | Commercial Real Estate Other [Member] | Substandard [Member] |
|
|
| Loans and Leases, gross |
12,285
|
12,828
|
| Acquired Loans and Leases [Member] | Commercial Real Estate - Agriculture [Member] |
|
|
| Loans and Leases, gross |
4,761
|
2,095
|
| Acquired Loans and Leases [Member] | Commercial Real Estate - Agriculture [Member] | Pass [Member] |
|
|
| Loans and Leases, gross |
4,761
|
423
|
| Acquired Loans and Leases [Member] | Commercial Real Estate - Agriculture [Member] | Special Mention [Member] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Acquired Loans and Leases [Member] | Commercial Real Estate - Agriculture [Member] | Substandard [Member] |
|
|
| Loans and Leases, gross |
0
|
1,672
|
| Acquired Loans and Leases [Member] | Commercial Real Estate - Construction [Member] |
|
|
| Loans and Leases, gross |
3,628
|
4,892
|
| Acquired Loans and Leases [Member] | Commercial Real Estate - Construction [Member] | Pass [Member] |
|
|
| Loans and Leases, gross |
3,628
|
4,533
|
| Acquired Loans and Leases [Member] | Commercial Real Estate - Construction [Member] | Special Mention [Member] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Acquired Loans and Leases [Member] | Commercial Real Estate - Construction [Member] | Substandard [Member] |
|
|
| Loans and Leases, gross |
$ 0
|
$ 359
|