XML 67 R27.htm IDEA: XBRL DOCUMENT v3.3.0.814
Investment in Securities (Tables)
9 Months Ended
Sep. 30, 2015
Investment in Securities [Abstract]  
Schedule of Investment Securities
  September 30, 2015
    Gross   Gross  
  Amortized   Unrealized   Unrealized  
(In thousands)   Cost   Gains   Losses   Fair Value
State and political subdivisions   $ 347,721   $ 10,762   $ 76   $ 358,407
Certificates of deposit   4,746       4,746
       Total   $ 352,467   $ 10,762   $ 76   $ 363,153

  December 31, 2014
    Gross   Gross  
  Amortized   Unrealized   Unrealized  
(In thousands)   Cost   Gains   Losses   Fair Value
State and political subdivisions   $ 338,469   $ 14,120   $ 198   $ 352,391
Certificates of deposit   3,750       3,750
       Total   $ 342,219   $ 14,120   $ 198   $ 356,141
Schedule of the Fair Value of Securities with Unrealized Losses
  September 30, 2015
  Less than 12 months   12 months or more   Total
  Estimated   Unrealized   Estimated   Unrealized   Estimated   Unrealized
(In thousands)   Fair Value   Losses   Fair Value   Losses   Fair Value   Losses
State and political    $ 19,339   $ 57   $ 1,206   $ 19   $ 20,545   $ 76
subdivisions                                    
Certificates of deposit            
       Total   $ 19,339   $ 57   $ 1,206   $ 19   $ 20,545   $ 76

  December 31, 2014
  Less than 12 months   12 months or more   Total
  Estimated   Unrealized   Estimated   Unrealized   Estimated   Unrealized
(In thousands)   Fair Value   Losses   Fair Value   Losses   Fair Value   Losses
State and political    $ 8,700   $ 15   $ 13,833   $ 183   $ 22,533   $ 198
subdivisions                                    
Certificates of deposit            
       Total   $ 8,700   $ 15   $ 13,833   $ 183   $ 22,533   $ 198
Schedule of Amortized Cost and Fair Value of Investment
  September 30, 2015
(In thousands)   Amortized Cost        Fair Value     
Due in 1 year or less   $ 24,170   $ 24,432
Due after 1 year through 5 years   77,390   80,845
Due after 5 years through 10 years   139,950   145,190
Due after 10 years   110,957   112,686
       Total   $ 352,467   $ 363,153