Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
NET INCOME (LOSS)	$ 10,997	$ (20,213)	$ 14,469	$ (20,999)
OTHER COMPREHENSIVE INCOME:
Unrealized holding gains on securities available-for-sale	1,241	3,413	1,265	4,263
Tax effect	(478)	(1,314)	(487)	(1,641)
Unrealized holding gains on securities available-for-sale, net of tax amount	763	2,099	778	2,622
Reclassification adjustment for realized gains	(300)	(429)	(300)	(602)
Tax effect	116	165	115	232
Reclassification adjustment for realized gains, net of tax amount	(184)	(264)	(185)	(370)
OTHER COMPREHENSIVE INCOME, NET OF TAX	579	1,835	593	2,252
COMPREHENSIVE INCOME (LOSS)	$ 11,576	$ (18,378)	$ 15,062	$ (18,747)