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Loans, Past Due (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2017 | Dec. 31, 2016
Recorded investment of past due [Abstract] |  |
Total past due | $ 12,149 | $ 14,133
Current | 891,692 | 782,111
PCI | 3,321 | 3,367
Total financing receivables | 907,162 | 799,611
90 Days or greater and accruing | 173 | 405
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 8,616 | 10,729
Current and non-accrual | 3,205 | 725
PCI Loans considered non accrual | 0 | 0
Financing receivable nonaccrual status | 11,821 | 11,454
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 3,533 | 3,404
Current and still accruing | 888,487 | 781,386
PCI Loans still accruing | 3,321 | 3,367
Total financing receivables and still accruing | $ 895,341 | 788,157
Minimum [Member] |  |
Financing receivables on nonaccrual status [Abstract] |  |
Period of past due after which loans considered as non accrual | 90 days |
30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | $ 3,150 | 3,024
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 317 | 172
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 2,833 | 2,852
60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 594 | 252
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 67 | 105
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 527 | 147
90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 8,405 | 10,857
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 8,232 | 10,452
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 173 | 405
Real Estate Loans [Member] | Mortgages [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,941 | 1,775
Current | 147,098 | 146,920
PCI | 34 | 35
Total financing receivables | 149,073 | 148,730
90 Days or greater and accruing | 49 | 173
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 1,205 | 1,475
Real Estate Loans [Member] | Mortgages [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,087 | 630
Real Estate Loans [Member] | Mortgages [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 242 | 36
Real Estate Loans [Member] | Mortgages [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 612 | 1,109
Real Estate Loans [Member] | Home Equity [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 460 | 642
Current | 56,856 | 58,051
PCI | 0 | 0
Total financing receivables | 57,316 | 58,693
90 Days or greater and accruing | 30 | 160
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 138 | 95
Real Estate Loans [Member] | Home Equity [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 347 | 384
Real Estate Loans [Member] | Home Equity [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 33 | 49
Real Estate Loans [Member] | Home Equity [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 80 | 209
Real Estate Loans [Member] | Commercial [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 5,209 | 6,117
Current | 266,399 | 244,491
PCI | 2,016 | 1,969
Total financing receivables | 273,624 | 252,577
90 Days or greater and accruing | 80 | 0
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 5,262 | 4,445
Real Estate Loans [Member] | Commercial [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,184 | 1,757
Real Estate Loans [Member] | Commercial [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 211 | 58
Real Estate Loans [Member] | Commercial [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 3,814 | 4,302
Real Estate Loans [Member] | Agricultural [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,182 | 1,145
Current | 205,137 | 121,741
PCI | 733 | 738
Total financing receivables | 207,052 | 123,624
90 Days or greater and accruing | 0 | 0
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 1,464 | 1,340
Real Estate Loans [Member] | Agricultural [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 0
Real Estate Loans [Member] | Agricultural [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 17 | 0
Real Estate Loans [Member] | Agricultural [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,165 | 1,145
Real Estate Loans [Member] | Construction [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 0
Current | 17,074 | 25,441
PCI | 0 | 0
Total financing receivables | 17,074 | 25,441
90 Days or greater and accruing | 0 | 0
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 0 | 0
Real Estate Loans [Member] | Construction [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 0
Real Estate Loans [Member] | Construction [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 0
Real Estate Loans [Member] | Construction [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 0
Consumer [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 263 | 238
Current | 10,521 | 10,763
PCI | 0 | 4
Total financing receivables | 10,784 | 11,005
90 Days or greater and accruing | 14 | 67
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 88 | 42
Consumer [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 115 | 115
Consumer [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 48 | 40
Consumer [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 100 | 83
Other Commercial Loans [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 2,907 | 4,134
Current | 52,777 | 53,884
PCI | 538 | 621
Total financing receivables | 56,222 | 58,639
90 Days or greater and accruing | 0 | 0
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 3,008 | 4,057
Other Commercial Loans [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 230 | 95
Other Commercial Loans [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 43 | 35
Other Commercial Loans [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 2,634 | 4,004
Other Agricultural Loans [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 187 | 82
Current | 33,879 | 23,306
PCI | 0 | 0
Total financing receivables | 34,066 | 23,388
90 Days or greater and accruing | 0 | 5
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 656 | 0
Other Agricultural Loans [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 187 | 43
Other Agricultural Loans [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 34
Other Agricultural Loans [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 5
State and Political Subdivision Loans [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 0
Current | 101,951 | 97,514
PCI | 0 | 0
Total financing receivables | 101,951 | 97,514
90 Days or greater and accruing | 0 | 0
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 0 | 0
State and Political Subdivision Loans [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 0
State and Political Subdivision Loans [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 0
State and Political Subdivision Loans [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | $ 0 | $ 0

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