v2.4.0.6
Investments (Details 1) (Municipal Bonds [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Municipal Bonds [Member]
   
Net Investment Income [Line Items]    
Unrealized Gains $ 1,395 $ 1,348
Unrealized Losses $ 21 $ 0