Consolidated Statements Of Comprehensive Income (USD $) In Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Net income	$ 9,116	$ 2,585	$ 30,162	$ 18,475
Unrealized holding gains:
Before tax	6,902	12,290	29,288	26,053
Tax effect	(2,711)	(4,801)	(11,473)	(10,152)
Net of tax	4,191	7,489	17,815	15,901
Less: reclassification of net gains included in net income:
Before tax	449	6,376	2,520	10,554
Tax effect	(184)	(2,487)	(1,031)	(4,116)
Net of tax	265	3,889	1,489	6,438
Net unrealized holding gains	3,926	3,600	16,326	9,463
Total other comprehensive income	3,926	3,600	16,326	9,463
Comprehensive income	$ 13,042	$ 6,185	$ 46,488	$ 27,938