BONDS AVAILABLE-FOR-SALE (Details 4) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Total current	$ 117,709	$ 850,155
30-59 days past due	0	8,013
60-89 days past due	8,244	7,471
Greater than 90 days	70,532	103,755
Fair Value, Total	$ 196,485	$ 969,394