CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash Flows from Operating Activities:
Net income	$ 21,947	$ 16,840
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	3,700	4,500
Depreciation of premises and equipment	2,325	2,316
Foreclosed and repossessed property valuation adjustments	392	221
Net gain on sale of premises	(208)	0
Net amortization of premium and discount	1,149	384
Net amortization of intangibles	705	854
Share-based compensation	1,037	666
Income from bank-owned life insurance	(1,446)	(1,399)
Net gains on loan sales and commissions on loans originated for others	(2,139)	(1,889)
Net realized gains on securities	(197)	(737)
Net impairment losses recognized in earnings	191	417
Net losses on interest rate swap contracts	6	113
Equity in losses of unconsolidated subsidiaries	433	197
Proceeds from sales of loans	94,803	114,423
Loans originated for sale	(101,795)	(123,680)
Decrease in other assets	877	777
Decrease in other liabilities	(3,328)	(1,148)
Net cash provided by operating activities	18,452	12,855
Cash Flows from Investing Activities:
Purchases of: Mortgage-backed securities available for sale	(94,352)	(65,423)
Purchases of: Other investment securities available for sale	(5,000)	(15,609)
Purchases of: Mortgage-backed securities held to maturity	(11,954)	0
Proceeds from sale of: Mortgage-backed securities available for sale	42,783	64,052
Proceeds from sale of: Other investment securities available for sale	2,940	9,851
Maturities and principal payments of: Mortgage-backed securities available for sale	81,613	116,017
Maturities and principal payments of: Other investment securities available for sale	355	12,000
Maturities and principal payments of: Mortgage-backed securities held to maturity	106	0
Net increase in loans	(88,373)	(93,626)
Purchases of loans, including purchased interest	(5,985)	(1,429)
Proceeds from the sale of property acquired through foreclosure or repossession	2,133	598
Purchases of premises and equipment	(2,237)	(1,421)
Purchases of bank-owned life insurance	0	(5,000)
Net proceeds from the sale of premises	1,279	0
Equity investments in real estate limited partnerships	(449)	(881)
Net cash (used in) provided by investing activities	(77,141)	19,129
Cash Flows from Financing Activities:
Net increase in deposits	49,820	133,744
Net (decrease) increase in other borrowings	(2,401)	423
Proceeds from Federal Home Loan Bank advances	333,975	184,540
Repayment of Federal Home Loan Bank advances	(338,599)	(311,507)
Issuance of treasury stock, including deferred compensation plan activity	0	44
Net proceeds from the issuance of common stock under dividend reinvestment plan	754	762
Net proceeds from the exercise of stock options and issuance of other compensation-related equity instruments	725	531
Tax benefit from stock option exercises and issuance of other compensation-related equity instruments	68	41
Cash dividends paid	(10,603)	(10,162)
Net cash provided by (used in) financing activities	33,739	(1,584)
Net (decrease) increase in cash and cash equivalents	(24,950)	30,400
Cash and cash equivalents at beginning of period	92,736	57,260
Cash and cash equivalents at end of period	67,786	87,660
Noncash Investing and Financing Activities:
Loan charged off	2,914	4,006
Net transfers from loans to property acquired through foreclosure or repossession	1,251	1,555
Supplemental Disclosures:
Interest payments	26,941	34,229
Income tax payments	$ 9,799	$ 8,143