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Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017	Dec. 31, 2016
Schedule of loan balances
Total loans	$ 1,586,789	$ 1,565,066
Allowance for loan losses	(12,550)	(12,315)	$ (11,319)	$ (10,852)
Commercial real estate
Schedule of loan balances
Allowance for loan losses	(4,404)	(4,260)	(3,638)	(3,577)
Commercial
Schedule of loan balances
Allowance for loan losses	(2,062)	(2,011)	(1,846)	(1,874)
Residential real estate
Schedule of loan balances
Allowance for loan losses	(2,601)	(2,521)	(2,321)	(2,205)
Consumer
Schedule of loan balances
Allowance for loan losses	(2,924)	(2,848)	$ (2,813)	$ (2,766)
Originated Loans
Schedule of loan balances
Total loans	1,300,410	1,262,167
Originated Loans | Commercial real estate, Owner occupied | Commercial real estate
Schedule of loan balances
Loan balances	147,907	140,321
Originated Loans | Commercial real estate, Non-owner occupied | Commercial real estate
Schedule of loan balances
Loan balances	208,306	199,080
Originated Loans | Commercial real estate, Farmland | Commercial real estate
Schedule of loan balances
Loan balances	83,800	70,534
Originated Loans | Commercial real estate, Other | Commercial real estate
Schedule of loan balances
Loan balances	73,101	89,025
Originated Loans | Commercial, Commercial and industrial | Commercial
Schedule of loan balances
Loan balances	207,807	193,347
Originated Loans | Residential real estate, 1-4 family residential | Residential real estate
Schedule of loan balances
Loan balances	281,002	272,421
Originated Loans | Commercial, Agricultural | Commercial
Schedule of loan balances
Loan balances	29,894	32,587
Originated Loans | Residential real estate, Home equity lines of credit | Residential real estate
Schedule of loan balances
Loan balances	71,449	71,507
Originated Loans | Consumer, Indirect | Consumer
Schedule of loan balances
Loan balances	160,804	155,950
Originated Loans | Consumer, Direct | Consumer
Schedule of loan balances
Loan balances	27,756	28,519
Originated Loans | Consumer, Other | Consumer
Schedule of loan balances
Loan balances	8,584	8,876
Acquired Loans
Schedule of loan balances
Total loans	295,879	312,355
Net Deferred loan costs	3,050	2,859
Allowance for loan losses	(12,550)	(12,315)
Acquired Loans | Commercial real estate, Owner occupied | Commercial real estate
Schedule of loan balances
Loan balances	51,157	53,031
Acquired Loans | Commercial real estate, Non-owner occupied | Commercial real estate
Schedule of loan balances
Loan balances	19,489	20,286
Acquired Loans | Commercial real estate, Farmland | Commercial real estate
Schedule of loan balances
Loan balances	45,552	47,754
Acquired Loans | Commercial real estate, Other | Commercial real estate
Schedule of loan balances
Loan balances	11,668	11,964
Acquired Loans | Commercial, Commercial and industrial | Commercial
Schedule of loan balances
Loan balances	23,691	27,094
Acquired Loans | Residential real estate, 1-4 family residential | Residential real estate
Schedule of loan balances
Loan balances	91,616	96,759
Acquired Loans | Commercial, Agricultural | Commercial
Schedule of loan balances
Loan balances	11,479	12,206
Acquired Loans | Residential real estate, Home equity lines of credit | Residential real estate
Schedule of loan balances
Loan balances	28,283	28,755
Acquired Loans | Consumer, Direct | Consumer
Schedule of loan balances
Loan balances	12,837	14,378
Acquired Loans | Consumer, Other | Consumer
Schedule of loan balances
Loan balances	$ 107	$ 128

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.

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