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INVESTMENTS (Details 2) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Held-to-Maturity Debt Securities    
Amortized Cost/Carrying Value $ 651 $ 11,728
Fair Value 695  
Amortized Cost    
Due after one year through five years 651  
Total amortized cost 651 11,728
Fair value    
Due after one year through five years 695  
Fair Value 695  
Fixed income securities
   
Held-to-Maturity Debt Securities    
Amortized Cost/Carrying Value 651 11,728
Gross Unrecognized Gains 44 140
Fair Value 695 11,868
Amortized Cost    
Total amortized cost 651 11,728
Fair value    
Fair Value 695 11,868
U.S. agency
   
Held-to-Maturity Debt Securities    
Amortized Cost/Carrying Value   10,076
Gross Unrecognized Gains   74
Fair Value   10,150
Amortized Cost    
Total amortized cost   10,076
Fair value    
Fair Value   10,150
Municipal
   
Held-to-Maturity Debt Securities    
Amortized Cost/Carrying Value 651 1,652
Gross Unrecognized Gains 44 66
Fair Value 695 1,718
Amortized Cost    
Total amortized cost 651 1,652
Fair value    
Fair Value $ 695 $ 1,718