CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Interest Income
Interest and fees on loans	$ 36,092	$ 31,367	$ 71,813	$ 61,201
Taxable interest on investments	4,941	4,386	9,935	8,611
Nontaxable interest on investments	624	658	1,268	1,330
Dividend income	174	343	404	629
Other interest income	606	335	1,026	596
Total interest income	42,437	37,089	84,446	72,367
Interest Expense
Interest on deposits	9,156	4,459	17,579	8,208
Interest on borrowings	885	2,298	1,859	4,078
Interest on subordinated debentures	823	851	1,540	1,698
Total interest expense	10,864	7,608	20,978	13,984
Net interest income	31,573	29,481	63,468	58,383
Provision for credit losses	1,173	983	1,917	486
Net interest income after provision for credit losses	30,400	28,498	61,551	57,897
Non-Interest Income
Mortgage banking income, net	1,742	1,609	2,994	3,000
Brokerage and insurance commissions	732	685	1,317	1,335
Bank-owned life insurance	603	609	1,197	1,217
Customer loan swap fees	285	180	810	267
Net gain on sale of securities	27	31	27	31
Other income	613	785	1,621	1,674
Total non-interest income	10,037	9,501	19,426	18,305
Non-Interest Expense
Salaries and employee benefits	13,461	12,728	26,439	25,290
Furniture, equipment and data processing	2,723	2,549	5,403	5,135
Net occupancy costs	1,639	1,625	3,553	3,498
Consulting and professional fees	974	1,116	1,787	1,920
Debit card expense	883	776	1,706	1,506
Regulatory assessments	437	501	909	1,000
Amortization of intangible assets	176	181	352	362
Other real estate owned and collection costs, net	409	251	102	326
Other expenses	3,256	3,168	6,490	6,162
Total non-interest expense	23,958	22,895	46,741	45,199
Income before income tax expense	16,479	15,104	34,236	31,003
Income tax expense	3,275	2,887	6,759	5,966
Net Income	$ 13,204	$ 12,217	$ 27,477	$ 25,037
Per Share Data
Basic earnings per share	$ 0.85	$ 0.78	$ 1.76	$ 1.60
Diluted earnings per share	$ 0.85	$ 0.78	$ 1.76	$ 1.60
Weighted average number of common shares outstanding	15,519,827	15,572,848	15,555,770	15,557,500
Diluted weighted average number of common shares outstanding	15,559,760	15,629,779	15,595,654	15,615,038
Cash dividends declared per share	$ 0.30	$ 0.30	$ 0.60	$ 0.55
Debit Card [Member]
Non-Interest Income
Revenue	$ 2,281	$ 2,126	$ 4,291	$ 4,055
Deposit Account [Member]
Non-Interest Income
Revenue	2,209	2,069	4,232	4,036
Fiduciary and Trust [Member]
Non-Interest Income
Revenue	$ 1,545	$ 1,407	$ 2,937	$ 2,690