CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 11,823	$ 9,739
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization and accretion	4,229	4,032
Amortization of tax credits	326	382
Deferred income tax expense (benefit)	4,782	(304)
Amortization of intangibles	0	119
Provision (benefit) for credit losses	(403)	5,502
Decrease in accrued interest receivable	691	157
Increase in other assets	(402)	(326)
Loss on impairment of securities	49	179
Gains on sales of securities	(375)	(397)
Net loss on disposal of premises and equipment	41	9
Net other real estate owned valuation adjustments and (loss) gain on sales	1,604	1,244
Gains on sales of loans	(1,457)	(813)
Origination of loans held for sale	(9,510)	(17,818)
Proceeds from sales of loans held for sale	14,248	20,983
(Decrease) increase in interest payable	(36)	258
Increase (decrease) in other liabilities	(2,474)	868
Increase in cash surrender value of bank owned life insurance	(418)	(423)
Stock based compensation expense	792	1,029
Excess tax benefits associated with stock plans	(62)	(53)
Decrease (increase) in trading securities	(46)	27
Net cash provided by operating activities	23,402	24,394
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from maturities of available for sale securities	129,318	137,577
Proceeds from sales of available for sale securities	32,859	38,611
Purchase of available for sale securities	(141,021)	(288,064)
Loans made to customers less (greater) than principal collected on loans	8,013	(2,542)
Purchase of loans	(8,254)	0
Proceeds from the sale of other real estate owned	7,607	13,591
Capital expenditures on other real estate owned	(45)	(358)
Capital expenditures on premises and equipment	(510)	(996)
Net cash provided (used) by investing activities	27,967	(102,181)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net (decrease) increase in demand, savings and interest bearing transaction accounts	(12,687)	57,873
Net decrease in time deposits	(27,607)	(67,398)
Proceeds from issuance of short-term borrowings	62,000	0
Repayment of short-term borrowings	(62,000)	0
Proceeds from issuance of long-term borrowings	7,900	0
Proceeds from issuance of common stock-stock options	70	38
Fractional share payment		(18)
Redemption of stock pursuant to stock plans	(499)	(495)
Excess tax benefits associated with stock plans	62	53
Activity in deferred compensation plan	52	(11)
Net cash used by financing activities	(32,709)	(9,958)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	18,660	(87,745)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	92,227	177,991
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$ 110,887	$ 90,246