Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash Flows from Operating Activities:
Net Income	$ 16,991	$ 16,011
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Provision for Loan Losses	1,407	200
Depreciation and Amortization	5,622	6,908
Allocation of ESOP Stock	448	416
Gains on the Sale of Securities Available-for-Sale	(137)	(527)
Gains on the Sale of Securities Held-to-Maturity	0	(18)
Losses on the Sale of Securities Held-to-Maturity	0	5
Losses on the Sale of Securities Available-for-Sale	27	0
Loans Originated and Held-for-Sale	(16,462)	(41,545)
Proceeds from the Sale of Loans Held-for-Sale	15,879	44,057
Net Gains on the Sale of Loans	(502)	(1,271)
Net Losses on the Sale of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	52	87
Contributions to Retirement Benefits Plans	(656)	(354)
Deferred Income Tax Benefit	(418)	(83)
Shares Issued Under the Directors' Stock Plan	101	106
Stock-Based Compensation Expense	270	281
Net (Increase) Decrease in Other Assets	(1,146)	2,611
Net Increase (Decrease) in Other Liabilities	31	(653)
Net Cash Provided By Operating Activities	21,507	26,231
Cash Flows from Investing Activities:
Proceeds from the Sale of Securities Available-for-Sale	49,917	16,284
Proceeds from the Maturities and Calls of Securities Available-for-Sale	131,861	89,857
Purchases of Securities Available-for-Sale	(100,684)	(121,287)
Proceeds from the Sale of Securities Held-to-Maturity	0	1,181
Proceeds from the Maturities and Calls of Securities Held-to-Maturity	45,602	35,214
Purchases of Securities Held-to-Maturity	(43,967)	(71,573)
Net Increase in Loans	(115,568)	(73,948)
Proceeds from the Sales of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	1,093	1,214
Purchase of Premises and Equipment	(885)	(1,935)
Cash Paid for Subsidiaries, Net	(75)	(75)
Net Decrease in Other Investments	3,280	1,896
Purchase of Bank Owned Life Insurance	(5,245)	0
Net Cash Used In Investing Activities	(34,671)	(123,172)
Cash Flows from Financing Activities:
Net Increase in Deposits	93,026	164,220
Net Decrease in Short-Term Borrowings	(45,123)	(25,701)
Repayments of Federal Home Loan Bank Term Advances	(10,000)	(10,000)
Purchase of Treasury Stock	(2,235)	(1,512)
Stock Options Exercised, Net	1,063	965
Shares Issued Under the Employee Stock Purchase Plan	351	348
Tax Benefit from Exercise of Stock Options	22	17
Shares Issued for Dividend Reinvestment Plans	0	851
Cash Dividends Paid	(9,256)	(9,027)
Net Cash (Used In) Provided By Financing Activities	27,848	120,161
Net Increase in Cash and Cash Equivalents	14,684	23,220
Cash and Cash Equivalents at Beginning of Period	49,980	48,832
Cash and Cash Equivalents at End of Period	64,664	72,052
Supplemental Disclosures to Statements of Cash Flow Information:
Interest on Deposits and Borrowings	4,629	6,318
Income Taxes	7,035	6,086
Non-cash Investing and Financing Activity:
Transfer of Loans to Other Real Estate Owned and Repossessed Assets	1,137	764
Acquisition of Subsidiaries	$ 91	$ 233