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BONDS AVAILABLE-FOR-SALE (Details 5) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Bond impairment recognized on bonds held at each period-end $ (939) $ (2,282) $ (1,772) $ (3,369)
Bond impairment recognized on bonds sold/redeemed during each period 0 0 530 0
Gains recognized at time of redemption 76,362 2 76,960 54
Total net losses on bonds $ 75,423 $ (2,280) $ 75,188 $ (3,315)