XML 24 R38.htm IDEA: XBRL DOCUMENT v2.4.0.8
Amortized Cost and Estimated Fair Value of Available-For-Sale and Held-To-Maturity Securities by Contractual Maturity (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Available-for-sale securities    
Due within one year, Amortized Cost $ 727  
Due within one year, Fair Value 735  
Due after one year but within five years, Amortized Cost 17,725  
Due after one year but within five years, Fair Value 18,101  
Due after five years but within ten years, Amortized Cost 35,742  
Due after five years but within ten years, Fair Value 35,808  
Due after ten years, Amortized Cost 169,222  
Due after ten years, Fair Value 157,296  
Amortized Cost 563,459 534,810
Fair Value 545,676 534,358
Held-to-maturity securities    
Due within one year, Amortized Cost     
Due after one year but within five years, Amortized Cost 567  
Due after five years but within ten years, Amortized Cost     
Due after ten years, Amortized Cost     
Amortized Cost 567 816
Held-to-maturity securities    
Due within one year, Fair Value     
Due after one year but within five years, Fair Value 572  
Due after five years but within ten years, Fair Value     
Due after ten years, Fair Value     
Fair Value 572 832
Debt Securities
    
Available-for-sale securities    
Amortized Cost 223,416  
Fair Value 211,940  
Total Mortgage Backed Securities
    
Available-for-sale securities    
Amortized Cost 334,728 324,538
Fair Value 328,288 326,964
Equity Securities
    
Available-for-sale securities    
Amortized Cost 5,315 3,446
Fair Value $ 5,448 $ 3,531