Consolidated Statement of Shareholders' Equity (USD $) In Thousands, except Share data	Total	Preferred Stock [Member]	Common Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]
Balance at Dec. 31, 2009	$ 323,249	$ 294,136	$ 962,874	$ 16,284	$ (950,045)
Shares, Outstanding at Dec. 31, 2009		303,000	791,077
Accretion of preferred stock	0	1,248			(1,248)
Shares issued in direct stock purchases	18		18
Shares issued in direct stock purchases, shares			360
Series B and D Preferred Stock and Common Stock Issued	679,666	604,592	75,074
Series B and D Preferred Stock and Common Stock Issued, shares		7,300,000	4,424,242
Preferred Stock Beneficial Conversion Feature		(604,592)	604,592
Shares Issued and Simultaneous Conversion into Common Stock	19,864	(295,384)	315,248
Shares Issued and Simultaneous Conversion into Common Stock, shares		(303,000)	5,738,636
Shares issued from Series B and D preferred stock conversion into common stock, shares		(7,300,000)	50,878,788
Conversion of Stock, Amount Converted	0	0	0	0	0
Change in unrealized gain or loss on investments and MBS available for sale, net of tax	(20,463)	0	0	(20,463)	0
Preferred stock cash dividend accrued	10,350	0	0	0	10,350
Equity based compensation	3,065	0	3,065	0	0
Equity based compensation, shares			85,740
Fracitonal shares issued in stock split			7,344
Net Income	(224,282)				(224,282)
Balance at Dec. 31, 2010	770,767	0	1,960,871	(4,179)	(1,185,925)
Shares, Outstanding at Dec. 31, 2010		0	61,926,187
Change in unrealized gain or loss on investments and MBS available for sale, net of tax	65,294	0	0	65,294	0
Preferred stock cash dividend accrued	0
Equity based compensation	3,363	0	3,363	0	0
Equity based compensation, shares			131,458
Net Income	39,133				39,133
Balance at Dec. 31, 2011	878,557	0	1,964,234	61,115	(1,146,792)
Shares, Outstanding at Dec. 31, 2011		0	62,057,645
Change in unrealized gain or loss on investments and MBS available for sale, net of tax	(403)	0	0	(403)	0
Preferred stock cash dividend accrued	0
Equity based compensation	3,130	0	3,130	0	0
Equity based compensation, shares			110,958
Employee stock purchase plan	661	0	661	0	0
Employee stock purchase plan, shares	38,926	0	38,926
Dividends, Common Stock, Cash	(49,743)				(49,743)
Net Income	385,721				385,721
Balance at Dec. 31, 2012	$ 1,217,923	$ 0	$ 1,968,025	$ 60,712	$ (810,814)
Shares, Outstanding at Dec. 31, 2012		0	62,207,529