Consolidated Statements of Comprehensive Income/(Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Comprehensive Income [Abstract]
Net Loss	$ (10,859)	$ (43,708)
Other comprehensive income/(loss):
Unrealized holdings gains/(loss) arising during the period on available-for-sale securities	1,158	(261)
Tax effect	(456)	103
Unrealized holdings gains/(loss) arising during the period on available-for-sale securities, net of tax	702	(158)
Reclassification adjustment for loss/(gains) on available-for-sale securities included in net income	46	(13)
Tax effect	(18)	5
Reclassification adjustment for loss/(gains) on available-for-sale securities included in net income, net of tax	28	(8)
Other Comprehensive Income/(Loss), Net of Tax	730	(166)
Total comprehensive loss	$ (10,129)	$ (43,874)