Consolidated Statements of Income shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) $ / shares shares		Dec. 31, 2019 USD ($) $ / shares shares		Dec. 31, 2018 USD ($) $ / shares shares
INTEREST AND DIVIDEND INCOME
Interest and Fees on Loans	$ 100,492		$ 95,467		$ 81,647
Interest on Deposits at Banks	321		722		711
Interest and Dividends on Investment Securities:
Fully Taxable	7,131		8,883		8,582
Exempt from Federal Taxes	3,952		4,687		5,563
Total Interest and Dividend Income	111,896		109,759		96,503
INTEREST EXPENSE
Interest-Bearing Checking Accounts	1,292		1,985		1,618
Savings Deposits	5,090		8,399		3,457
Time Deposits over $250,000	1,465		1,932		1,183
Other Time Deposits	2,782		4,224		1,420
Federal Funds Purchased and Securities Sold Under Agreements to Repurchase	60		100		62
Federal Home Loan Bank Advances	1,063		3,952		3,779
Junior Subordinated Obligations Issued to Unconsolidated Subsidiary Trusts	746		1,019		966
Interest on Financing Leases	196		99		0
Total Interest Expense	12,694		21,710		12,485
NET INTEREST INCOME	99,202		88,049		84,018
Provision	9,319		2,079		2,607
NET INTEREST INCOME AFTER PROVISION FOR LOAN LOSSES	89,883		85,970		81,411
NONINTEREST INCOME
Insurance Commissions	6,876		7,182		7,888
Net (Loss) Gain on Securities	(464)		289		213
Net Gain on Sales of Loans	3,889		622		135
Other Operating Income	3,464		1,477		1,324
Total Noninterest Income	32,658		28,555		28,949
NONINTEREST EXPENSE
Salaries and Employee Benefits	42,061		38,402		38,788
Occupancy Expenses, Net	5,614		5,407		5,026
Technology and Equipment Expense	12,976		13,054		11,284
FDIC Assessments	1,063		157		881
Other Operating Expense	8,964		10,430		9,076
Total Noninterest Expense	70,678		67,450		65,055
INCOME BEFORE PROVISION FOR INCOME TAXES	51,863		47,075		45,305
Provision for Income Taxes	11,036		9,600		9,026
NET INCOME	$ 40,827		$ 37,475		$ 36,279
Average Shares Outstanding:
Basic (in shares) | shares	15,465	[1]	15,388	[1]	15,285	[1]
Diluted (in shares) | shares	15,479	[1]	15,433	[1]	15,370	[1]
Per Common Share:
Basic Earnings (in dollars per share) | $ / shares	$ 2.64	[1]	$ 2.44	[1]	$ 2.37	[1]
Diluted Earnings (in dollars per share) | $ / shares	$ 2.64	[1]	$ 2.43	[1]	$ 2.36	[1]
Stock dividend, percent	300.00%	[2]	300.00%		300.00%
Fiduciary and Trust
NONINTEREST INCOME
Income From Fiduciary Activities	$ 8,890		$ 8,809		$ 9,255
Deposit Account
NONINTEREST INCOME
Income From Fiduciary Activities	$ 10,003		$ 10,176		$ 10,134

[1] Share and Per Share Amounts have been restated for the September 25, 2020 3% stock dividend.

[2] Included in the shares issued for the 3% stock dividend in 2020 were treasury shares of 137,041