XML 126 R102.htm IDEA: XBRL DOCUMENT v3.6.0.2
Borrowings - Additional Information (Detail)
$ in Millions
Dec. 31, 2016
USD ($)
Debt Disclosure [Abstract]  
Federal Home Loan Bank advances are secured by first and second mortgage loans and mortgage warehouse loans $ 537.8
Available credit lines with various money center banks $ 453.9