Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net income (loss)	$ 22,233	$ 3,162	$ 25,908	$ (4,574)
Increase (decrease) in net unrealized gains	(1,316)	1,149	(6,742)	393
Less: reclassification adjustment of gains (losses) included in net income (loss)	(44)	0	287	9,859
Decrease (increase) in net unrealized gains on investment securities available for sale	(1,272)	1,149	(7,029)	(9,466)
Other comprehensive income (loss), before tax	(1,272)	1,149	(7,029)	(9,466)
Provision (benefit) for income taxes related to items of other comprehensive income (loss)	482	(436)	2,667	3,593
Other comprehensive income (loss), net of tax	(790)	713	(4,362)	(5,873)
Comprehensive income (loss)	$ 21,443	$ 3,875	$ 21,546	$ (10,447)