XML 86 R75.htm IDEA: XBRL DOCUMENT v3.10.0.1
LOAN SERVICING - Activity in SBA-Guaranteed Loan Servicing Asset (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Servicing Assets at Fair Value [Line Items]          
Service charges $ 31,922 $ 32,212 $ 93,113 $ 88,883  
SBA-Guaranteed Loan Servicing [Member]          
Servicing Assets at Fair Value [Line Items]          
SBA loans sold to investors with servicing retained 283,361   283,361   $ 305,977
SBA loans sold with servicing retained 10,138 16,443 33,651 42,172  
Gain from sale of SBA loan, pretax 849 964 3,121 1,780  
Service charges 707 702 2,156 1,444  
Valuation allowance for servicing rights 900   900    
Servicing Asset at Fair Value, Amount [Roll Forward]          
Balance at beginning of period 4,894 5,284 5,058 0  
Fair value of servicing rights acquired 0 0 0 5,399  
Additions 113 391 759 655  
Impairment (charge) / recovery (422) (50) (651) (50)  
Amortization (280) (342) (861) (721)  
Balance at end of period 4,305 5,283 4,305 5,283  
Loan servicing rights, fair value, start 4,894 5,299 5,058 0  
Loan servicing rights, fair value, end $ 4,305 $ 5,283 $ 4,305 $ 5,283