Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Interest and fees on loans
Taxable	$ 104,986	$ 96,500	$ 84,716
Tax-exempt	578	615	567
Interest and dividends on securities
Interest Income, Securities, Operating, Taxable	5,997	6,511	5,341
Interest Income, Securities, Operating, Tax Exempt	3,176	2,850	4,246
Interest on interest bearing deposits with other banks	266	595	539
Total interest income	115,003	107,071	95,409
Interest expense
Interest on deposits	16,044	23,697	17,675
Interest on short-term borrowings	2,330	5,303	5,993
Interest on long-term borrowings and subordinated debentures	1,147	987	1,944
Total interest expense	19,521	29,987	25,612
Net interest income	95,482	77,084	69,797
Provision for loan losses	14,500	1,550	2,250
Net interest income after provision for loan losses	80,982	75,534	67,547
Other income
Insurance commissions	202	1,911	4,320
Mortgage Origination Revenue	2,799	770	768
Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments	3,472	1,938	622
Gain (Loss) on Disposition of Business	0	1,906	0
Bank owned life insurance and annuities income	1,567	1,044	1,022
Other	466	440	254
Total other income	20,083	19,203	17,422
Other expense
Salaries, commissions, and employee benefits	32,211	29,066	27,478
Net occupancy expense	3,963	3,417	3,364
Equipment expense	5,765	4,972	4,411
Professional fees	1,538	1,678	1,607
Marketing and Advertising Expense	596	698	654
Amortization of intangibles	1,659	1,701	1,671
FDIC premiums	856	88	830
Bank card expense	2,225	1,820	1,475
Foreclosed properties expense, net of losses	2,490	2,498	1,350
Business Combination, Acquisition Related Costs	1,671	617	144
Other	9,337	8,599	6,889
Total other expense	62,311	55,154	49,873
Income before income taxes	38,754	39,583	35,096
Income tax expense	7,428	7,717	7,024
Net Income	31,326	31,866	28,072
Net income (loss) applicable to common shares	$ 31,326	$ 31,866	$ 28,072
Basic earnings per share	$ 2.42	$ 2.55	$ 2.27
Diluted earnings per share	$ 2.41	$ 2.53	$ 2.26
Fiduciary and Trust [Member]
Other income
Revenue from Contract with Customer, Including Assessed Tax	$ 2,495	$ 2,564	$ 2,653
Deposit Account [Member]
Other income
Revenue from Contract with Customer, Including Assessed Tax	4,588	5,094	4,631
Credit and Debit Card [Member]
Other income
Revenue from Contract with Customer, Including Assessed Tax	$ 4,494	$ 3,536	$ 3,152