Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net income (loss)	$ 1,499	$ (7,149)	$ 3,675	$ (7,736)
Investment securities available for sale
Increase (decrease) in net unrealized gains	(3,695)	607	(5,426)	(755)
Reclassification adjustment of gains included in net income (loss)	(331)	(9,859)	(331)	(9,859)
Decrease in net unrealized gains on investment securities available for sale	(4,026)	(9,252)	(5,757)	(10,614)
Other comprehensive loss, before tax	(4,026)	(9,252)	(5,757)	(10,614)
Benefit for income taxes related to items of other comprehensive loss	1,529	3,511	2,185	4,028
Other comprehensive loss, net of tax	(2,497)	(5,741)	(3,572)	(6,586)
Comprehensive income (loss)	$ (998)	$ (12,890)	$ 103	$ (14,322)