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NOTE 12 DEBT SERVICE ACCOUNTS (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Interest-bearing deposits in banks and other financial institutions $ 30,648 [1] $ 31,710 [1]
Advance Funding Facility
   
Interest-bearing deposits in banks and other financial institutions $ 134,200 $ 88,700
[1] These balances include $25.7 million and $25.8 million of cash collateral held by the counterparties to certain of our derivative agreements at March 31, 2013 and December 31, 2012, respectively.