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 |