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Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Jun. 30, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Dec. 31, 2015
--- | --- | --- | --- | --- | --- | ---
Schedule of loan balances |  |  |  |  |  |
Total loans | $ 1,539,333 |  | $ 1,416,783 |  |  |
Allowance for loan losses | (12,104) | $ (11,746) | (10,852) | $ (10,518) | $ (9,720) | $ (8,978)
Commercial real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Allowance for loan losses | (4,219) | (3,954) | (3,577) | (3,341) | (3,210) | (3,127)
Commercial |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Allowance for loan losses | (2,015) | (1,936) | (1,874) | (1,822) | (1,634) | (1,373)
Residential real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Allowance for loan losses | (2,333) | (2,310) | (2,205) | (2,147) | (2,081) | (1,845)
Consumer |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Allowance for loan losses | (2,907) | $ (2,927) | (2,766) | $ (2,601) | $ (2,444) | $ (2,160)
Originated Loans |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Total loans | 1,213,500 |  | 1,051,103 |  |  |
Originated Loans | Commercial real estate, Owner occupied | Commercial real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 137,557 |  | 109,750 |  |  |
Originated Loans | Commercial real estate, Non-owner occupied | Commercial real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 191,592 |  | 165,861 |  |  |
Originated Loans | Commercial real estate, Farmland | Commercial real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 58,342 |  | 34,155 |  |  |
Originated Loans | Commercial real estate, Other | Commercial real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 80,767 |  | 70,823 |  |  |
Originated Loans | Commercial, Commercial and industrial | Commercial |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 187,576 |  | 171,145 |  |  |
Originated Loans | Residential real estate, 1-4 family residential | Residential real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 259,568 |  | 224,222 |  |  |
Originated Loans | Commercial, Agricultural | Commercial |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 32,006 |  | 24,598 |  |  |
Originated Loans | Residential real estate, Home equity lines of credit | Residential real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 68,513 |  | 59,642 |  |  |
Originated Loans | Consumer, Indirect | Consumer |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 160,804 |  | 156,633 |  |  |
Originated Loans | Consumer, Direct | Consumer |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 28,314 |  | 26,663 |  |  |
Originated Loans | Consumer, Other | Consumer |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 8,461 |  | 7,611 |  |  |
Acquired Loans |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Total loans | 334,829 |  | 373,134 |  |  |
Net Deferred loan costs | 3,108 |  | 3,398 |  |  |
Allowance for loan losses | (12,104) |  | (10,852) |  |  |
Acquired Loans | Commercial real estate, Owner occupied | Commercial real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 54,073 |  | 60,928 |  |  |
Acquired Loans | Commercial real estate, Non-owner occupied | Commercial real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 23,152 |  | 24,949 |  |  |
Acquired Loans | Commercial real estate, Farmland | Commercial real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 51,231 |  | 54,204 |  |  |
Acquired Loans | Commercial real estate, Other | Commercial real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 13,285 |  | 14,665 |  |  |
Acquired Loans | Commercial, Commercial and industrial | Commercial |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 31,370 |  | 33,626 |  |  |
Acquired Loans | Residential real estate, 1-4 family residential | Residential real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 101,284 |  | 112,015 |  |  |
Acquired Loans | Commercial, Agricultural | Commercial |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 13,757 |  | 16,024 |  |  |
Acquired Loans | Residential real estate, Home equity lines of credit | Residential real estate |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 30,338 |  | 34,795 |  |  |
Acquired Loans | Consumer, Direct | Consumer |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | 16,226 |  | 21,681 |  |  |
Acquired Loans | Consumer, Other | Consumer |  |  |  |  |  |
Schedule of loan balances |  |  |  |  |  |
Loan balances | $ 113 |  | $ 247 |  |  |

X
- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 + Details
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