Consolidated Statement of Cash Flows (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash Flows from Operating Activities:
Net Income	$ 11,130	$ 11,129
Provision for Loan Losses	390	750
Depreciation and Amortization	2,945	1,700
Compensation Expense for Allocated ESOP Shares	65	125
Gains on the Sale of Securities Available-for-Sale	(1,041)	(878)
Other Than Temporary Impairment	17	0
Loans Originated and Held-for-Sale	(18,066)	(3,540)
Proceeds from the Sale of Loans Held-for-Sale	28,317	3,595
Net (Gains) Losses on the Sale of Loans	(218)	(55)
Net (Gains) Losses on the Sale of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	2	(2)
Contributions to Pension Plans	(1,698)	(160)
Deferred Income Tax Expense (Benefit)	537	(515)
Shares Issued Under the Directors' Stock Plan	88	74
Stock-Based Compensation Expense	174	147
Net (Increase) Decrease in Other Assets	(2,439)	(1,225)
Net Increase (Decrease) in Other Liabilities	4,026	(1,714)
Net Cash Provided By (Used In) Operating Activities	24,229	9,431
Cash Flows from Investing Activities:
Proceeds from the Sale of Securities Available-for-Sale	16,971	10,859
Proceeds from the Maturities and Calls of Securities Available-for-Sale	145,744	122,722
Purchases of Securities Available-for-Sale	(151,655)	(135,469)
Proceeds from the Maturities of Securities Held-to-Maturity	24,205	12,163
Purchases of Securities Held-to-Maturity	(2,757)	(1,613)
Net (Increase) Decrease in Loans	14,892	(33,486)
Proceeds from the Sales of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	252	415
Purchases of Premises and Equipment	(1,415)	(877)
Acquisition of Subsidiary	(3,487)	264
Purchase of Bank-Owned Life Insurance	(12,833)	0
Net Decrease (Increase) in Other Investments	1,583	(539)
Net Cash Provided By (Used In) Investing Activities	31,500	(25,561)
Cash Flows from Financing Activities:
Net Increase (Decrease) in Deposits	7,855	(4,542)
Net Increase (Decrease) in Short-Term Borrowings	9,358	(11,442)
Proceeds from Federal Home Loan Bank Advances	10,000	10,000
Repayment of Federal Home Loan Bank Advances	(50,000)	0
Purchases of Treasury Stock	(2,759)	(1,548)
Stock Options Exercised	313	319
Shares Issued Under the Employee Stock Purchase Plan	246	235
Tax Benefit from Exercise of Stock Options	2	63
Shares Issued for Dividend Reinvestment Plans	889	845
Allocation of Common Stock Purchased by the ESOP	276	328
Cash Dividends Paid	(5,668)	(5,472)
Net Cash Provided By (Used In) Financing Activities	(29,488)	(11,214)
Net Increase (Decrease) in Cash and Cash Equivalents	26,241	(27,344)
Cash and Cash Equivalents at Beginning of Period	31,079	67,116
Cash Paid During the Period for:
Interest on Deposits and Borrowings	10,706	12,117
Income Taxes	4,181	9,933
Transfer of Loans to Other Real Estate Owned and Repossessed Assets	228	324
Net Unrealized Securities Holding Gains Arising During the Period, Net of Tax	3,787	5,237
Reclassification Adjustment for Net Securities Gains Included in Net Income, Net of Tax	618	(530)
Shares Issued for Acquisition of Subsidiary	3,134	682
Amortization of Net Retirement Plan Actuarial Loss	309	304
Accretion of Net Retirement Plan Prior Service Credit	(38)	(53)
Fair Value of Assets from Acquisition of Subsidiary	7,688	882
Fair Value of Liabilities from Acquisition of Subsidiary	$ 1,067	$ 465