DERIVATIVES Schedules Of Interest Rate Swaps (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Derivative [Line Items]
Estimated fair value of liability	$ 10,714	$ 9,492
Interest Rate Swap Hedging Variable Rate Exposure On Trust Preferred Securities 2006-2011 [Member]
Derivative [Line Items]
Notional amount for all periods	0	115,000
Estimated fair value of liability	0	2,873
Interest Rate Swap Hedging Variable Rate Exposure 2009 On Trust Preferred Securities 2011-2016 [Member]
Derivative [Line Items]
Notional amount for all periods	0	115,000
Estimated fair value of liability	0	6,619
Interest Rate Swap Hedging Variable Rate Exposure On Trust Preferred Securities 2011-2016 [Member]
Derivative [Line Items]
Notional amount for all periods	93,500	0
Estimated fair value of liability	$ 10,714	$ 0