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Summary of Significant Accounting Policies Non-Controlling Interest (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Noncontrolling Interest [Line Items]        
Non-controlling interests $ 6,033 $ 5,332    
Total non-controlling interests 166,493 145,715 127,086 119,701
Noncontrolling Interests [Member]
       
Noncontrolling Interest [Line Items]        
Total non-controlling interests 6,033 5,332 511 682
ProtectCell [Member] | Noncontrolling Interests [Member]
       
Noncontrolling Interest [Line Items]        
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners 37.60% 37.60% 0.00%  
Non-controlling interests 5,471 4,745 0  
Southern Financial Life Insurance Company [Member] | Noncontrolling Interests [Member]
       
Noncontrolling Interest [Line Items]        
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners 15.00% 15.00% 15.00%  
Non-controlling interests $ 562 $ 587 $ 511