v2.4.0.6
Investments (Details 1) (Municipal Bonds [Member], USD $)
In Thousands, unless otherwise specified
9 Months Ended 12 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Municipal Bonds [Member]
   
Unrealized Gains $ 1,486 $ 2,473
Unrealized Losses $ 0 $ 200