XML 80 R69.htm IDEA: XBRL DOCUMENT v3.7.0.1
Mortgage Banking Operations - MSR Projected Amortization (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Projected Amortization Expense [Abstract]            
Remainder of 2017 $ 1,498          
2018 2,944          
2019 2,842          
2020 2,760          
2021 2,546          
2022 and thereafter 9,010          
Carrying value of multifamily MSR 21,600 $ 21,424 $ 19,747 $ 16,366 $ 15,402 $ 14,651
Multifamily originations [Member]            
Projected Amortization Expense [Abstract]            
Carrying value of multifamily MSR $ 21,600