Consolidated Statements Of Comprehensive Income/(Loss) (Parenthetical) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Net unrealized holding gains/(losses) arising during period on investment securities available for sale, tax	$ 2,574	$ (780)	$ (143)
Reclassification adjustment for gains on investment securities included in operations,tax	84	70	305
Interest Rate Floor [Member]
Net unrealized gains (losses) on cash flow hedge during the period, tax	301	296	604
Interest Rate Swap [Member]
Net unrealized gains (losses) on cash flow hedge during the period, tax	$ (1,602)	$ 588	$ 1,440