Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012		Sep. 30, 2011
Cash Flows from Operating Activities:
Net Income	$ 16,630		$ 16,502
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Provision for Loan Losses	670		565
Depreciation and Amortization	6,555		4,600
Allocation of ESOP Stock	407		428
Gains on the Sale of Securities Available-for-Sale	(719)		(2,795)
Losses on the Sale of Securities Available-for-Sale	10		0
Other-Than-Temporary Impairment	0		17
Loans Originated and Held-for-Sale	(40,991)		(25,939)
Proceeds from the Sale of Loans Held-for-Sale	42,561		36,133
Net Gains on the Sale of Loans	(1,494)		(437)
Net Gains on the Sale of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	(50)		(9)
Contributions to Pension Plans	(244)		(1,739)
Deferred Income Tax (Benefit) Expense	(547)		508
Shares Issued Under the Directors' Stock Plan	88		88
Stock-Based Compensation Expense	315		266
Net (Increase) Decrease in Other Assets	943		(1,202)
Net Increase in Other Liabilities	1,837		4,614
Net Cash Provided By Operating Activities	25,971		31,600
Cash Flows from Investing Activities:
Proceeds from the Sale of Securities Available-for-Sale	17,015		38,856
Proceeds from the Maturities and Calls of Securities Available-for-Sale	175,193		236,332
Purchases of Securities Available-for-Sale	(63,383)		(224,577)
Proceeds from the Maturities and Calls of Securities Held-to-Maturity	35,483		24,787
Purchases of Securities Held-to-Maturity	(130,769)		(11,473)
Net (Increase) Decrease in Loans	(23,080)		14,098
Proceeds from the Sales of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	827		373
Purchase of Premises and Equipment	(5,153)		(2,931)
Cash Paid for Subsidiaries, Net	(75)		(3,297)
Net Decrease in Other Investments	2,235		3,842
Purchase of Bank Owned Life Insurance	0		(12,833)
Net Cash Provided By Investing Activities	8,293		63,177
Cash Flows from Financing Activities:
Net Increase in Deposits	127,415		115,335
Net Increase (Decrease) in Short-Term Borrowings	(50,251)		(3,547)
Federal Home Loan Bank Advances	0		10,000
Repayments of Federal Home Loan Bank Term Advances	(10,000)		(100,000)
Purchases of Treasury Stock	(3,145)		(3,892)
Stock Options Exercised	1,450		853
Shares Issued Under the Employee Stock Purchase Plan	347		348
Tax Benefit from Exercise of Stock Options	53		21
Shares Issued for Dividend Reinvestment Plans	1,369		1,329
Cash Dividends Paid	(8,820)	[1]	(8,513)	[1]
Net Cash Provided By Financing Activities	58,418		11,934
Net Increase in Cash and Cash Equivalents	92,682		106,711
Cash and Cash Equivalents at Beginning of Period	43,736		31,079
Cash and Cash Equivalents at End of Period	136,418		137,790
Supplemental Disclosures to Statements of Cash Flow Information:
Interest on Deposits and Borrowings	9,922		15,379
Income Taxes	5,991		5,652
Non-cash Investing and Financing Activity:
Transfer of Loans to Other Real Estate Owned and Repossessed Assets	1,084		628
Acquisition of Subsidiaries	233		5,317
Fair Value of Assets from Acquisition of Subsidiary	0		10,728
Fair Value of Liabilities from Acquisition of Subsidiary	$ 0		$ 2,114

[1] Cash dividends paid per share have been adjusted for the September 2012 2% stock dividend.