Allowance for Loan and Lease Losses (Details 6) - USD ($)
$ in Thousands |
Jun. 30, 2017 |
Dec. 31, 2016 |
| Originated Loans and Leases |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
$ 2,786,570
|
$ 2,635,335
|
| Originated Loans and Leases | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
2,728,550
|
2,594,534
|
| Originated Loans and Leases | Special Mention |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
38,488
|
20,485
|
| Originated Loans and Leases | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
19,532
|
20,316
|
| Originated Loans and Leases | Commercial and industrial other |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
977,891
|
847,055
|
| Originated Loans and Leases | Commercial and industrial other | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
965,156
|
836,788
|
| Originated Loans and Leases | Commercial and industrial other | Special Mention |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
7,545
|
7,218
|
| Originated Loans and Leases | Commercial and industrial other | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
5,190
|
3,049
|
| Originated Loans and Leases | Commercial and industrial - Agriculture |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
89,017
|
118,247
|
| Originated Loans and Leases | Commercial and industrial - Agriculture | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
78,390
|
117,135
|
| Originated Loans and Leases | Commercial and industrial - Agriculture | Special Mention |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
10,570
|
755
|
| Originated Loans and Leases | Commercial and industrial - Agriculture | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
57
|
357
|
| Originated Loans and Leases | Commercial real estate other |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
1,503,385
|
1,431,690
|
| Originated Loans and Leases | Commercial real estate other | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
1,477,335
|
1,403,370
|
| Originated Loans and Leases | Commercial real estate other | Special Mention |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
11,765
|
11,939
|
| Originated Loans and Leases | Commercial real estate other | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
14,285
|
16,381
|
| Originated Loans and Leases | Commercial real estate - Agriculture |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
120,643
|
102,509
|
| Originated Loans and Leases | Commercial real estate - Agriculture | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
112,035
|
101,407
|
| Originated Loans and Leases | Commercial real estate - Agriculture | Special Mention |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
8,608
|
573
|
| Originated Loans and Leases | Commercial real estate - Agriculture | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
0
|
529
|
| Originated Loans and Leases | Commercial real estate - Construction |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
95,634
|
135,834
|
| Originated Loans and Leases | Commercial real estate - Construction | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
95,634
|
135,834
|
| Originated Loans and Leases | Commercial real estate - Construction | Special Mention |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Originated Loans and Leases | Commercial real estate - Construction | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Total Acquired Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
289,689
|
330,125
|
| Total Acquired Loans | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
280,346
|
316,458
|
| Total Acquired Loans | Special Mention |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
547
|
526
|
| Total Acquired Loans | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
8,796
|
13,141
|
| Total Acquired Loans | Commercial and industrial other |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
61,134
|
79,317
|
| Total Acquired Loans | Commercial and industrial other | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
60,019
|
77,921
|
| Total Acquired Loans | Commercial and industrial other | Special Mention |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Total Acquired Loans | Commercial and industrial other | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
1,115
|
1,396
|
| Total Acquired Loans | Commercial and industrial - Agriculture |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Total Acquired Loans | Commercial and industrial - Agriculture | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Total Acquired Loans | Commercial and industrial - Agriculture | Special Mention |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Total Acquired Loans | Commercial and industrial - Agriculture | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Total Acquired Loans | Commercial real estate other |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
226,772
|
241,605
|
| Total Acquired Loans | Commercial real estate other | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
218,544
|
229,334
|
| Total Acquired Loans | Commercial real estate other | Special Mention |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
547
|
526
|
| Total Acquired Loans | Commercial real estate other | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
7,681
|
11,745
|
| Total Acquired Loans | Commercial real estate - Agriculture |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
257
|
267
|
| Total Acquired Loans | Commercial real estate - Agriculture | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
257
|
267
|
| Total Acquired Loans | Commercial real estate - Agriculture | Special Mention |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Total Acquired Loans | Commercial real estate - Agriculture | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Total Acquired Loans | Commercial real estate - Construction |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
1,526
|
8,936
|
| Total Acquired Loans | Commercial real estate - Construction | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
1,526
|
8,936
|
| Total Acquired Loans | Commercial real estate - Construction | Special Mention |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
0
|
0
|
| Total Acquired Loans | Commercial real estate - Construction | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans and Leases, gross |
$ 0
|
$ 0
|