Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Operating Activities
Net Income	$ 27,392	$ 25,402	$ 24,061
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Provision for Credit Losses	750	1,175	425
Depreciation and Amortization	1,685	1,325	1,506
Provision for Deferred Income Taxes	(907)	6,436	(8,501)
Net Amortization of Investment Security Premium & Discounts	1,554	1,659	3,068
Net (Gain) Loss on Investment Securities	(275)	(90)	229
Net Gain on Sale of Property & Equipment	(383)	(22)	(721)
Net Change in Operating Assets & Liabilities:
Net Increase in Interest Receivable and Other Assets	5,542	(15,070)	(3,719)
Net Increase in Interest Payable and Other Liabilities	1,015	4,822	10,851
Net Cash Provided by Operating Activities	36,373	25,637	27,199
Investing Activities
Purchase of Investment Securities Available-for-Sale	(203,996)	(132,619)	(221,745)
Proceeds from Sold, Matured, or Called Securities Available-for-Sale	227,157	177,324	208,962
Purchase of Investment Securities Held-to-Maturity	(17,747)	(17,692)	(2,077)
Proceeds from Matured, or Called Securities Held-to-Maturity	18,031	22,628	8,443
Net Loans & Leases Paid, Originated or Acquired	(284,211)	(324,284)	(142,225)
Principal Collected on Loans & Leases Previously Charged Off	5,468	228	523
Additions to Premises and Equipment	(2,726)	(4,274)	(1,614)
Proceeds from Sale of Property & Equipment	670	37	843
Net Cash Used by Investing Activities	(257,354)	(278,652)	(148,890)
Financing Activities
Net Increase in Deposits	213,459	256,382	85,665
Cash Dividends	(10,157)	(9,919)	(9,723)
Net Cash Provided by Financing Activities	203,302	246,463	75,942
(Decrease) Increase in Cash and Cash Equivalents	(17,679)	(6,552)	(45,749)
Cash and Cash Equivalents at Beginning of Year	77,125	83,677	129,426
Cash and Cash Equivalents at End of Year	59,446	77,125	83,677
Supplementary Data
Loans Transferred to Foreclosed Assets (ORE)	0	0	4,403
Cash Payments Made for Income Taxes	8,475	15,030	17,285
Issuance of Common Stock to the Bank's Non-Qualified Retirement Plans	3,360	2,790	0
Interest Paid	$ 3,190	$ 2,787	$ 3,037