BONDS AVAILABLE-FOR-SALE (Details 3) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Amortized Cost, Bonds that may be prepaid without restrictions, premiums or penalties at September 30, 2013
Amortized Cost, at September 30, 2013	$ 0
Amortized Cost, October 1 through December 31, 2013	1,133
Amortized Cost, 2014	0
Amortized Cost, 2015	0
Amortized Cost, 2016	10,183
Amortized Cost, 2017	5,725
Amortized Cost, Thereafter	106,023
Amortized Cost, Bonds that may not be prepaid	37,274
Amortized Cost, Total	160,338
Fair Value, Bonds that may be prepaid without restrictions, premiums or penalties at September 30, 2013
Fair Value, at September 30, 2013	0
Fair Value, October 1 through December 31, 2013	1,400
Fair Value, 2014	0
Fair Value, 2015	0
Fair Value, 2016	13,410
Fair Value, 2017	6,488
Fair Value, Thereafter	128,531
Fair Value, Bonds that may not be prepaid	46,656
Fair Value, Total	$ 196,485	$ 969,394