Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash Flows from Operating Activities:
Net Income	$ 18,093	$ 16,991
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Provision for Loan Losses	882	1,407
Depreciation and Amortization	4,844	5,622
Allocation of ESOP Stock	492	448
Gains on the Sale of Securities Available-for-Sale	(106)	(137)
Losses on the Sale of Securities Available-for-Sale	0	27
Loans Originated and Held-for-Sale	(15,733)	(16,462)
Proceeds from the Sale of Loans Held-for-Sale	15,615	15,879
Net Gains on the Sale of Loans	(488)	(502)
Net Losses on the Sale of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	136	52
Contributions to Retirement Benefits Plans	(574)	(656)
Deferred Income Tax Benefit	1,242	(418)
Shares Issued Under the Directors' Stock Plan	118	101
Stock-Based Compensation Expense	233	270
Net (Increase) Decrease in Other Assets	(9,134)	(1,146)
Net Increase (Decrease) in Other Liabilities	4,393	31
Net Cash Provided By Operating Activities	20,013	21,507
Cash Flows from Investing Activities:
Proceeds from the Sale of Securities Available-for-Sale	21,449	49,917
Proceeds from the Maturities and Calls of Securities Available-for-Sale	70,971	131,861
Purchases of Securities Available-for-Sale	(124,906)	(100,684)
Proceeds from the Maturities and Calls of Securities Held-to-Maturity	38,403	45,602
Purchases of Securities Held-to-Maturity	(54,796)	(43,967)
Net Increase in Loans	(125,942)	(115,568)
Proceeds from the Sales of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	997	1,093
Purchase of Premises and Equipment	(1,231)	(885)
Cash Paid for Subsidiaries, Net	0	(75)
Net Decrease in Other Investments	(292)	3,280
Purchase of Bank Owned Life Insurance	0	(5,245)
Net Cash Used In Investing Activities	(175,347)	(34,671)
Cash Flows from Financing Activities:
Net Increase in Deposits	179,103	93,026
Net Decrease in Short-Term Borrowings	(36,007)	(45,123)
Proceeds from Federal Home Loan Bank Borrowings	45,000	0
Repayments of Federal Home Loan Bank Borrowings	0	10,000
Purchase of Treasury Stock	(1,247)	(2,235)
Stock Options Exercised, Net	531	1,063
Shares Issued Under the Employee Stock Purchase Plan	359	351
Tax Benefit from Exercise of Stock Options	31	22
Shares Issued for Dividend Reinvestment Plans	439	0
Cash Dividends Paid	(9,479)	(9,256)
Net Cash (Used In) Provided By Financing Activities	178,730	27,848
Net Increase in Cash and Cash Equivalents	23,396	14,684
Cash and Cash Equivalents at Beginning of Period	46,295	49,980
Cash and Cash Equivalents at End of Period	69,691	64,664
Supplemental Disclosures to Statements of Cash Flow Information:
Interest on Deposits and Borrowings	3,548	4,629
Income Taxes	8,257	7,035
Non-cash Investing and Financing Activity:
Transfer of Loans to Other Real Estate Owned and Repossessed Assets	2,213	1,137
Acquisition of Subsidiaries	$ 0	$ 91