Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Interest and fees on loans
Taxable	$ 84,716	$ 74,365	$ 56,439
Tax-exempt	567	543	541
Interest and dividends on securities
Interest Income, Securities, Operating, Taxable	5,341	5,071	4,395
Interest Income, Securities, Operating, Tax Exempt	4,246	3,939	2,543
Interest on interest bearing deposits with other banks	539	609	173
Total interest income	95,409	84,527	64,091
Interest expense
Interest on deposits	17,675	11,210	8,964
Interest on short-term borrowings	5,993	4,473	2,288
Interest on long-term borrowings and subordinated debentures	1,944	2,697	3,832
Total interest expense	25,612	18,380	15,084
Net interest income	69,797	66,147	49,007
Provision for loan losses	2,250	1,250	500
Net interest income after provision for loan losses	67,547	64,897	48,507
Other income
Insurance commissions	4,320	4,005	4,022
Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments	622	(14)	1,127
Bank owned life insurance income	1,022	1,017	1,054
Other	1,022	750	423
Total other income	17,422	14,427	11,600
Other expense
Salaries, commissions, and employee benefits	27,478	25,075	19,573
Net occupancy expense	3,364	3,011	2,098
Equipment expense	4,411	3,954	2,759
Professional fees	1,607	1,367	1,515
Marketing and Advertising Expense	654	578	445
Amortization of intangibles	1,671	1,410	247
FDIC premiums	830	1,065	875
Bank card expense	1,475	1,432	1,242
Foreclosed properties expense, net of losses	1,350	1,339	166
Business Combination, Acquisition Related Costs	144	1,589	933
Write-down of foreclosed properties	776	885	668
Litigation Settlement	0	9,900	0
Other	6,889	7,025	4,949
Total other expense	49,873	57,745	34,802
Income before income taxes	35,096	21,579	25,305
Income tax expense	7,024	9,664	8,008
Net Income	28,072	11,915	17,297
Net income (loss) applicable to common shares	$ 28,072	$ 11,915	$ 17,297
Basic earnings per share	$ 2.27	$ 1.00	$ 1.62
Diluted earnings per share	$ 2.26	$ 1.00	$ 1.61
Fiduciary and Trust [Member]
Other income
Revenue from Contract with Customer, Including Assessed Tax	$ 2,653	$ 1,863	$ 449
Deposit Account [Member]
Other income
Revenue from Contract with Customer, Including Assessed Tax	4,631	4,109	2,656
Credit and Debit Card [Member]
Other income
Revenue from Contract with Customer, Including Assessed Tax	$ 3,152	$ 2,697	$ 1,869