Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Interest Income
Interest and Fees on Loans & Leases	$ 102,682	$ 91,570	$ 81,558
Interest on Deposits with Banks	2,060	287	172
Interest on Investment Securities:
Taxable	8,123	5,505	6,311
Exempt from Federal Tax	1,747	1,904	2,034
Total Interest Income	114,612	99,266	90,075
Interest Expense
Deposits	5,865	3,807	2,989
Borrowed Funds	0	18	7
Subordinated Debentures	424	371	329
Total Interest Expense	6,289	4,196	3,325
Net Interest Income	108,323	95,070	86,750
Provision for Credit Losses	2,850	6,335	750
Net Interest Income After Provision for Credit Losses	105,473	88,735	86,000
Non-Interest Income
Service Charges on Deposit Accounts	3,453	3,376	3,458
Net Gain (Loss) on Investment Securities	131	(284)	275
Increase in Cash Surrender Value of Life Insurance	1,822	1,864	1,908
Debit Card and ATM Fees	3,873	3,398	3,183
Net Gain on Deferred Compensation Investments	2,563	1,999	1,375
Bargain Purchase Gain	0	1,832	0
Other	4,920	3,072	4,376
Total Non-Interest Income	16,762	15,257	14,575
Non-Interest Expense
Salaries and Employee Benefits	45,746	41,981	39,683
Net Gain on Deferred Compensation Investments	2,563	1,999	1,375
Occupancy	3,543	2,985	2,884
Equipment	3,994	3,493	3,162
Marketing	1,027	1,191	1,254
Legal	424	1,243	421
FDIC Insurance	932	1,174	1,193
Gain on Sale of ORE	(414)	(5,941)	(299)
Other	9,939	10,047	6,586
Total Non-Interest Expense	67,754	58,172	56,259
Income Before Income Taxes	54,481	45,820	44,316
Provision for Income Taxes	26,111	16,097	16,924
Net Income	$ 28,370	$ 29,723	$ 27,392
Basic Earnings Per Common Share (in dollars per share)	$ 35.03	$ 37.44	$ 34.82