XML 53 R43.htm IDEA: XBRL DOCUMENT v3.4.0.3
Securities - Debt Securities Available for Sale by Contractual Maturity (Detail) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Available For Sale Securities Debt Maturities [Abstract]    
Due after five years through ten years, amortized cost $ 189,869  
Due after ten years, amortized cost 53,794  
Mortgage-backed GSE securities: residential, amortized cost 115,650  
Total amortized cost 359,313 $ 361,503
Due after five years through ten years, fair value 193,962  
Due after ten years, fair value 54,676  
Mortgage-backed GSE securities: residential, fair value 116,731  
Total fair value $ 365,369 $ 357,670