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Fair Value Disclosures (Level 4 Gibraltar) (Details 4) (USD $)
In Thousands, unless otherwise specified
Oct. 31, 2013
Oct. 31, 2012
Carrying value and estimated fair value of non performing loan portfolio    
Investments in Distressed Loans $ 36,374 $ 37,169
Investment in distressed loans, fair value $ 45,355 $ 38,109