Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Operating Activities
Net loss	$ (1,864)	$ (23,400)	$ (60,202)
Adjustments to reconcile net loss to net cash provided by operating activities
Depreciation	2,529	2,452	2,581
Goodwill impairment			3,691
Amortization of unearned discounts / premiums on investment securities available for sale, net	6,031	4,959	1,829
Deferred income tax expense (benefit)	2,721	(2,663)	5,524
(Increase) decrease in income tax refunds receivable	(510)	7,436	13,433
Provision for loan losses	13,075	20,500	47,100
Gain on sale of branches	(568)
Gain on sale of credit card portfolio			(1,177)
Gain on sales of mortgage loans held for sale, net	(2,585)	(871)	(1,256)
Gain on sales of SBA loans	(162)
Loss on other loans held for sale	3,660	8,119	7,562
Writedowns, gains and losses on sales of foreclosed real estate, net	8,617	6,086	10,650
Loss on prepayment of FHLB advances		412	33
Investment securities gains, net	(10,494)	(157)	(10)
Originations of mortgage loans held for sale	(97,400)	(49,581)	(73,256)
Proceeds from sale of mortgage loans held for sale	97,519	51,597	73,603
Compensation expense on equity-based awards	1,109	823	327
(Increase) decrease in interest receivable and other assets, net	1,572	(1,053)	(557)
Increase (decrease) in interest payable and other liabilities, net	(1,906)	(2,488)	1,151
Net cash provided by (used in) operating activities	21,344	22,171	31,026
Investing Activities
Proceeds from sales of investment securities available for sale	181,014	4,267	40,193
Proceeds from maturities of investment securities available for sale	4,547	40,785	47,321
Purchases of investment securities available for sale	(260,916)	(133,354)	(203,893)
Repayments on investment securities available for sale	67,948	50,009	17,315
Proceeds from redemption of FHLB stock, net	1,691	3,283	225
Proceeds from sales of other loans held for sale	15,752	7,952	9,216
Repayments on other loans held for sale	70	13,294
(Increase) decrease in gross loans, net	(4,385)	(6,519)	87,085
Proceeds on sale of credit card portfolio			13,375
Proceeds on sale of foreclosed real estate	13,524	13,397	17,616
Purchases of premises and equipment, net	(1,521)	(1,846)	(1,442)
Payment for sale of branches, net	(32,272)
Net cash provided by (used for) investing activities	(14,548)	(8,732)	27,011
Financing Activities
Increase in transaction, money market, and savings deposit accounts, net	36,980	38,809	17,439
Decrease in time deposit accounts, net	(36,842)	(147,990)	(58,991)
Increase (decrease) in retail repurchase agreements, net	(8,501)	3,138	5,175
Decrease in commercial paper, net			(19,061)
Repayment of FHLB borrowings		(35,412)	(66,033)
Proceeds from issuance of common stock, net	104,000	7,951	97,998
Proceeds from issuance of convertible debt			380
Net cash used for financing activities	(8,363)	(133,504)	(23,093)
Net change in cash and due from banks	(1,567)	(120,065)	34,944
Cash and due from banks at beginning of period	102,952	223,017	188,073
Cash and due from banks at end of period	101,385	102,952	223,017
Cash paid and received during the period for:
Cash paid for interest expense	5,242	10,059	16,199
Income tax paid (refunds received), net	510	(7,436)	(20,302)
Significant noncash activities
Change in net unrealized gains on investment securities available for sale, net of tax	(5,187)	5,414	958
Change in net unrealized loss on pension plan assets, net of tax	840	(1,205)	(577)
Loans transferred from gross loans to other loans held for sale	21,383	1,224	88,564
Loans transferred from gross loans to foreclosed real estate, at fair value	3,575	18,077	20,423
Loans transferred from other loans held for sale to gross loans, at fair value	6,143	14,752	5,629
Loans transferred from other loans held for sale to foreclosed real estate, at fair value	1,814	9,086
Conversion of convertible debt to common stock			$ 380