CONSOLIDATED STATEMENTS OF CASH FLOW (UNAUDITED) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2010	Mar. 31, 2011 Restated
OPERATING ACTIVITIES:
Net income	$ 12,175	$ 9,239
Adjustments to reconcile net income to net cash provided by operations:
Depreciation	775	806
Amortization of premium	7,120	8,708
Accretion of discount and loan fees	(1,271)	(1,171)
Provision for loan losses	3,867	2,138
Deferred tax expense (benefit)	(50)	308
Gain on sale of securities carried at fair value through income	0	(254)
Gain on sale of securities available for sale	(8,355)	(1,551)
Fair value (gain) loss - securities	0	(1,627)
Net other-than-temporary impairment losses	75	0
Gain on sale of assets	(7)	0
Loss on retirement of assets	0	90
Impairment on other real estate owned	20	130
Gain on sale of other real estate owned	(15)	0
Net Change in:
Interest receivable	3,134	2,818
Other assets	1,052	(2,299)
Interest payable	(430)	(409)
Other liabilities	4,380	1,356
Loans held for sale	821	3,918
Net cash provided by operating activities	23,291	22,200
Securities held to maturity:
Purchases	(215,686)	(5,301)
Maturities, calls and principal repayments	18,129	12,554
Securities available for sale:
Purchases	(333,042)	(252,881)
Sales	401,174	169,172
Maturities, calls and principal repayments	99,766	79,645
Securities carried at fair value through income:
Purchases	0	(130,064)
Sales	0	12,983
Maturities, calls and principal repayments	0	3,812
Proceeds from redemption of FHLB stock	2,360	9,738
Purchases of FHLB stock and other investments	(36)	(4,242)
Net decrease in loans	11,328	10,529
Purchases of premises and equipment	(1,795)	(1,092)
Proceeds from sales of premises and equipment	38	0
Proceeds from sales of other real estate owned	419	0
Proceeds from sales of repossessed assets	1,199	1,517
Net cash used in investing activities	(16,146)	(93,630)
FINANCING ACTIVITIES:
Net increase in demand and savings accounts	125,151	44,367
Net increase (decrease) in certificates of deposit	(67,420)	26,827
Net decrease in federal funds purchased and repurchase agreements	(6,155)	(863)
Proceeds from FHLB advances	1,203,170	1,074,136
Repayment of FHLB advances	(1,273,780)	(1,100,011)
Net capital distributions to noncontrolling interest in consolidated entities	(156)	(115)
Tax benefit of incentive stock options	145	2
Purchase of common stock	(24)	0
Proceeds from the issuance of common stock	472	292
Dividends paid	(2,552)	(2,658)
Net cash provided by (used in) financing activities	(21,149)	41,977
Net decrease in cash and cash equivalents	(14,004)	(29,453)
Cash and cash equivalents at beginning of period	52,166	79,073
Cash and cash equivalents at end of period	38,162	49,620
SUPPLEMENTAL DISCLOSURES FOR CASH FLOW INFORMATION:
Interest paid	12,341	10,055
Income taxes paid	0	0
SUPPLEMENTAL DISCLOSURES OF NONCASH INVESTING AND FINANCING ACTIVITIES:
Acquisition of other repossessed assets and real estate through foreclosure	1,930	1,576
Adjustment to pension liability	(247)	(355)
5% stock dividend	15,504	16,109
Unsettled trades to purchase securities	(37,458)	(52,044)
Unsettled trades to sell securities	1,453	0
Unsettled issuances of brokered CDs	$ 19,830	$ 0