Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash Flows From Operating Activities
Net income (loss)	$ 3,100	$ (5,182)
Reconciliation of net income (loss) to net cash provided (used) by operating activities:
Provision for loan losses	11,149	21,555
Net security premium amortization	620	456
Purchase accounting accretion and amortization, net	(3,551)	(2,525)
Foreclosed property losses and write-downs	3,858	5,235
Gain on securities available for sale		(452)
Other losses (gains)	395	(194)
Decrease (increase) in net deferred loan costs	1	(60)
Depreciation of premises and equipment	1,121	1,133
Stock-based compensation expense	19	20
Amortization of intangible assets	199	223
Origination of presold mortgages in process of settlement	(26,675)	(19,422)
Proceeds from sales of presold mortgages in process of settlement	30,581	18,509
Decrease in accrued interest receivable	464	810
Increase in other assets	(3,233)	(15,846)
Decrease in accrued interest payable	(208)	(213)
Decrease in other liabilities	(816)	(5,080)
Net cash provided (used) by operating activities	17,024	(1,033)
Cash Flows From Investing Activities
Purchases of securities available for sale	(13,084)	(9,000)
Proceeds from sales of securities available for sale		9,641
Proceeds from maturities/issuer calls of securities available for sale	9,359	23,125
Proceeds from maturities/issuer calls of securities held to maturity	350	860
Net increase in loans	(13,713)	(23,828)
Proceeds from FDIC loss share agreements	6,899	13,247
Proceeds from sales of foreclosed real estate	25,669	10,653
Purchases of premises and equipment	(3,152)	(3,501)
Proceeds from loans held for sale	30,393
Net cash received in acquisition	38,315
Net cash provided by investing activities	81,036	21,197
Cash Flows From Financing Activities
Net increase (decrease) in deposits	(21,118)	58,950
Cash dividends paid - common stock	(1,573)	(1,353)
Cash dividends paid - preferred stock	(532)	(794)
Proceeds from issuance of common stock		209
Repurchase of common stock		(2)
Net cash provided (used) by financing activities	(23,223)	57,010
Increase in cash and cash equivalents	74,837	77,174
Cash and cash equivalents, beginning of period	241,507	216,167
Cash and cash equivalents, end of period	316,344	293,341
Supplemental Disclosures of Cash Flow Information:
Cash paid during the period for interest	3,322	5,054
Cash paid during the period for income taxes		5,275
Non-cash transactions:
Unrealized gain on securities available for sale, net of taxes	(188)	161
Foreclosed loans transferred to other real estate	$ 3,354	$ 9,966