Consolidated Statements of Operations and Comprehensive Loss (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
Interest income
Loans	$ 93,335	$ 116,929	$ 150,692
Investment securities and Federal Home Loan Bank stock	5,912	9,738	15,249
Interest-earning deposits	635	586	526
Total interest income	99,882	127,253	166,467
Interest expense
Deposits	10,324	24,962	48,626
Other borrowed funds	27,075	30,367	32,757
Total interest expense	37,399	55,329	81,383
Net interest income	62,483	71,924	85,084
Provision for credit losses	9,125	33,578	51,198
Net interest income after provision for credit losses	53,358	38,346	33,886
Non-interest income
Impairment on new OTTI securities		(10)	(8)
Reclassification of credit related other-than-temporary impairment from other comprehensive income	(408)	(558)	(432)
Net impairment losses recognized in earnings	(408)	(568)	(440)
Loan servicing income (loss), net of amortization	(1,892)	(789)	2,128
Service charges on deposits	10,435	10,589	11,463
Investment and insurance commissions	3,894	3,808	3,448
Net gain on sale of loans	23,195	17,680	17,925
Net gain (loss) on sale and call of investment securities	(247)	6,579	8,661
Net gain on sale of OREO	6,876	6,118	3,640
Net gain on sale of branches			7,350
Other income	4,048	5,844	5,085
Total non-interest income	45,901	49,261	59,260
Non-interest expense
Compensation and benefits	40,736	41,262	41,485
Occupancy	8,133	7,946	8,541
Furniture and equipment	4,563	5,665	6,198
Federal deposit insurance premiums	5,921	7,189	11,402
Data processing	6,223	6,259	6,540
Communications	1,840	2,081	2,389
Marketing	1,345	1,466	1,491
OREO expense, net	37,571	28,684	30,926
Investor loss reimbursement	4,530	157	0
Mortgage servicing rights impairment (recovery)	(403)	2,410	(97)
Legal services	5,256	5,024	8,040
Other professional fees	2,346	3,669	5,294
Insurance	1,656	1,478	1,126
Debt prepayment penalty	3,549
Other expense	10,346	11,045	10,825
Total non-interest expense	133,612	124,335	134,160
Loss before income taxes	(34,353)	(36,728)	(41,014)
Income tax expense (benefit)	(181)	10	164
Net loss	(34,172)	(36,738)	(41,178)
Preferred stock dividends in arrears	(6,560)	(6,278)	(5,934)
Preferred stock discount accretion	(7,412)	(7,413)	(7,412)
Net loss available to common equity	(48,144)	(50,429)	(54,524)
Net loss	(34,172)	(36,738)	(41,178)
Other comprehensive income (loss), net of tax:
Reclassification adjustment for realized net (gains) losses recognized in Statement of Operations-Net gain (loss) on sale and call of investment securities	247	(6,579)	(8,661)
Reclassification adjustments recognized in Statement of Operations-Net impairment losses recognized in earnings:
Net change in unrealized credit related other-than-temporary impairment	(310)	194	432
Credit related other-than-temporary impairment previously recognized on securities paid-off during the period	(4)
Realized credit losses	722	364
Change in net unrealized gains (losses) on available-for-sale securities	2,792	26,105	(6,324)
Total other comprehensive income (loss)	3,447	20,084	(14,553)
Comprehensive loss	$ (30,725)	$ (16,654)	$ (55,731)
Loss per common share:
Basic	$ (2.27)	$ (2.37)	$ (2.57)
Diluted	$ (2.27)	$ (2.37)	$ (2.57)
Dividends declared per common share