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ESTIMATED FAIR VALUES (Assets Measured On A Recurring Basis Using Significant Nonobservable Inputs) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance, January 1, $ 0 $ 1,287
Total gains (losses), realized or unrealized, Included in earnings 0 0
Total gains (losses), realized or unrealized, Included in other comprehensive income 0 0
Purchases, sales, issuances and settlements, net 0 0
Transfers in/out of Level 3 0 (1,287)
Ending balance, September 30 $ 0 $ 0