XML 66 R54.htm IDEA: XBRL DOCUMENT v3.5.0.2
Investment Securities (Gross realize gains and losses by category) (Details) - Collateralized Mortgage Backed Securities [Member] - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Schedule of Available-for-sale Securities [Line Items]    
Sale Price $ 300,483 $ 103,831
Book Value 288,276 101,259
Available-for-sale Securities, Gross Realized Gains 16,324 2,572
Available-for-sale Securities, Gross Realized Losses 4,117 0
FNMA and FHLMC [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Sale Price 293,505 40,307
Book Value 277,181 37,736
Available-for-sale Securities, Gross Realized Gains 16,324 2,571
Available-for-sale Securities, Gross Realized Losses 0 0
GNMA [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Sale Price 6,978 63,524
Book Value 11,095 63,523
Available-for-sale Securities, Gross Realized Gains 0 1
Available-for-sale Securities, Gross Realized Losses $ 4,117 $ 0