Consolidated Statement of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Cash Flows from Operating Activities:
Net Income	$ 23,360		$ 21,795		$ 22,179
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Provision for Loan Losses	1,848		200		845
Depreciation and Amortization	7,042		8,870		8,856
Allocation of ESOP Stock	452		426		409
Gains on the Sale of Securities Available-for-Sale	(137)		(527)		(949)
Held-to-maturity Securities, Sold Security, Realized Gain (Loss)	0		(18)		0
Losses on the Sale of Securities Available-for-Sale	27		0		84
Held-to-Maturity Securities, Sold, Realized Loss	0		5		0
Loans Originated and Held-for-Sale	(23,156)		(46,101)		(60,668)
Proceeds from the Sale of Loans Held-for-Sale	23,606		50,298		61,041
Net Gains on the Sale of Loans	(784)		(1,460)		(2,282)
Net Loss (Gains) on the Sale of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	77		120		(71)
Contributions to Pension Plans	(921)		(473)		(328)
Deferred Income Tax Expense (Benefit) Expense	(299)		294		(353)
Stock-Based Compensation Expense	197		198		175
Stock-Based Compensation Expense	360		372		424
Net Decrease in Other Assets	(806)		1,888		2,108
Net Increase (Decrease) in Other Liabilities	(225)		786		990
Net Cash Provided By Operating Activities	30,641		36,673		32,460
Cash Flows from Investing Activities:
Proceeds from the Sale of Securities Available-for-Sale	49,928		16,295		58,718
Proceeds from the Maturities and Calls of Securities Available-for-Sale	153,127		132,228		210,224
Purchases of Securities Available-for-Sale	(113,953)		(136,416)		(197,029)
Proceeds from Sale and Maturity of Held-to-maturity Securities	0		1,181		0
Proceeds from the Maturities and Calls of Securities Held-to-Maturity	56,714		47,228		49,983
Purchases of Securities Held-to-Maturity	(60,906)		(109,620)		(140,635)
Net (Increase) Decrease in Loans	(148,482)		(98,903)		(40,951)
Proceeds from the Sales of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	1,237		1,789		1,263
Purchases of Premises and Equipment	(1,468)		(2,233)		(8,073)
Cash Paid for Subsidiaries	(75)		(75)		(75)
Net Decrease (Increase) in Other Investments	1,430		(489)		930
Purchase of Bank Owned Life Insurance	(5,245)		0		0
Net Cash Used In Investing Activities	(67,693)		(149,015)		(65,645)
Cash Flows from Financing Activities:
Net Increase in Deposits	60,618		111,175		87,109
Net (Decrease) Increase in Short-Term Borrowings	(4,356)		23,099		(26,615)
Federal Home Loan Bank Repayments	(10,000)		(10,000)		(10,000)
Purchases of Treasury Stock	(2,455)		(1,709)		(4,877)
Stock Options Exercised	1,454		1,254		2,105
Shares Issued Under the Employee Stock Purchase Plan	488		477		484
Tax Benefit from Exercise of Stock Options	25		23		68
Shares Issued for Dividend Reinvestment Plans	0		1,280		1,822
Cash Dividends Paid	(12,407)	[1]	(12,109)	[1]	(11,815)	[1]
Net Cash Provided By Financing Activities	33,367		113,490		38,281
Net Increase (Decrease) in Cash and Cash Equivalents	(3,685)		1,148		5,096
Cash and Cash Equivalents at Beginning of Year	49,980		48,832		43,736
Cash and Cash Equivalents at End of Year	46,295		49,980		48,832
Supplemental Disclosures to Statements of Cash Flow Information:
Interest on Deposits and Borrowings	5,932		8,067		12,520
Income Taxes	10,060		8,336		8,866
Non-cash Investing and Financing Activities:
Transfer of Loans to Other Real Estate Owned and Repossessed Assets	1,308		971		1,426
Shares Issued for Acquisition of Subsidiary	$ 91		$ 233		$ 233

[1] Cash dividends paid per share have been adjusted for the September 2014 2% stock dividend.