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Investments, Part II (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Carrying Value [Abstract]    
Due in one year or less $ 0  
Due after one year through five years 8,895  
Due after five years through ten years 96,603  
Due after ten years 86,412  
Varying maturities 1,120  
Totals 193,030 230,508
Amortized Cost [Abstract]    
Due in one year or less 0  
Due after one year through five years 8,233  
Due after five years through ten years 96,100  
Due after ten years 86,301  
Varying maturities 995  
Totals $ 191,629