Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash Flows from Operating Activities:
Net Income	$ 6,549	$ 5,855
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Provision for Loan Losses	401	275
Depreciation and Amortization	1,576	1,626
Allocation of ESOP Stock	221	213
Gains on the Sale of Securities Available-for-Sale	0	(90)
Loans Originated and Held-for-Sale	(5,802)	(3,970)
Proceeds from the Sale of Loans Held-for-Sale	5,773	3,674
Net Gains on the Sale of Loans	(180)	(132)
Net Losses on the Sale of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	49	0
Contributions to Retirement Benefits Plans	(184)	(161)
Deferred Income Tax Benefit	(4)	538
Shares Issued Under the Directors' Stock Plan	0	11
Stock-Based Compensation Expense	74	82
Net (Increase) Decrease in Other Assets	(2,983)	(2,420)
Net Increase (Decrease) in Other Liabilities	4,965	3,000
Net Cash Provided By Operating Activities	10,455	8,501
Cash Flows from Investing Activities:
Proceeds from the Sale of Securities Available-for-Sale	22	2,702
Proceeds from the Maturities and Calls of Securities Available-for-Sale	17,503	22,829
Purchases of Securities Available-for-Sale	(11)	(51,673)
Proceeds from the Maturities and Calls of Securities Held-to-Maturity	9,213	7,180
Purchases of Securities Held-to-Maturity	(4,166)	(10,655)
Net Increase in Loans	(48,973)	(21,712)
Proceeds from the Sales of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	218	258
Purchase of Premises and Equipment	(303)	(373)
Proceeds from Divestiture of Interest in Consolidated Subsidiaries	23	0
Net Decrease in Other Investments	3,690	45
Net Cash Used In Investing Activities	(22,784)	(51,399)
Cash Flows from Financing Activities:
Net Increase in Deposits	84,638	115,756
Net Decrease in Short-Term Borrowings	(60,018)	(44,526)
Proceeds from Federal Home Loan Bank Borrowings	0	40,000
Purchase of Treasury Stock	(527)	(57)
Stock Options Exercised, Net	547	70
Shares Issued Under the Employee Stock Purchase Plan	112	111
Tax Benefit from Exercise of Stock Options	21	0
Shares Issued for Dividend Reinvestment Plans	438	0
Cash Dividends Paid	(3,239)	(3,156)
Net Cash (Used In) Provided By Financing Activities	21,972	108,198
Net Increase in Cash and Cash Equivalents	9,643	65,300
Cash and Cash Equivalents at Beginning of Period	51,068	46,295
Cash and Cash Equivalents at End of Period	60,711	111,595
Supplemental Disclosures to Statements of Cash Flow Information:
Interest on Deposits and Borrowings	1,270	1,080
Income Taxes	726	635
Non-cash Investing and Financing Activity:
Transfer of Loans to Other Real Estate Owned and Repossessed Assets	$ 254	$ 394