XML 36 R30.htm IDEA: XBRL DOCUMENT v2.4.0.8
Investments (Held-To-Maturity Securities Disclosure) (Details) (USD $)
In Thousands, unless otherwise specified
 6 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost $ 363,358 $ 390,622
Net Unrealized Gains (Losses) 1,580 2,257
Carrying Value 364,938 392,879
Unrecognized Holding Gains 20,569 24,102
Unrecoginzed Holding Losses (5) 0
Fixed income securities, held-to-maturity, fair value 385,502 416,981
Held To Maturity securities average duration 1 year 10 months 8 days  
Foreign Government [Member]
    
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost 5,292 5,292
Net Unrealized Gains (Losses) 90 131
Carrying Value 5,382 5,423
Unrecognized Holding Gains 137 168
Unrecoginzed Holding Losses 0 0
Fixed income securities, held-to-maturity, fair value 5,519 5,591
Obligations of States and Political Subdivisions [Member]
    
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost 327,898 348,109
Net Unrealized Gains (Losses) 2,942 4,013
Carrying Value 330,840 352,122
Unrecognized Holding Gains 15,884 17,634
Unrecoginzed Holding Losses 0 0
Fixed income securities, held-to-maturity, fair value 346,724 369,756
Corporate Securities [Member]
    
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost 21,893 28,174
Net Unrealized Gains (Losses) (347) (346)
Carrying Value 21,546 27,828
Unrecognized Holding Gains 2,972 2,446
Unrecoginzed Holding Losses (5) 0
Fixed income securities, held-to-maturity, fair value 24,513 30,274
Asset-Backed Securities [Member]
    
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost 3,260 3,413
Net Unrealized Gains (Losses) (583) (655)
Carrying Value 2,677 2,758
Unrecognized Holding Gains 608 657
Unrecoginzed Holding Losses 0 0
Fixed income securities, held-to-maturity, fair value 3,285 3,415
Commercial Mortgage Backed Securities [Member]
    
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost 5,015 5,634
Net Unrealized Gains (Losses) (522) (886)
Carrying Value 4,493 4,748
Unrecognized Holding Gains 968 3,197
Unrecoginzed Holding Losses 0 0
Fixed income securities, held-to-maturity, fair value $ 5,461 $ 7,945