XML 84 R43.htm IDEA: XBRL DOCUMENT v3.19.3
ACCOUNTING POLICIES (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Dec. 31, 2017
Contract Balances [Abstract]              
Accounts receivable   $ 28,000   $ 26,400      
Unbilled fee revenue   8,300   7,800      
Unearned revenue   1,900   2,200      
Recently Adopted Accounting Pronouncements [Abstract]              
Right to use assets   41,948          
Lease liability   42,769          
Allowance for loan losses   49,423 $ 49,310 49,284 $ 50,133 $ 49,618 $ 47,583
ASU 2016-02 [Member]              
Recently Adopted Accounting Pronouncements [Abstract]              
Right to use assets       34,200      
Lease liability       $ 34,200      
ASU 2016-13 [Member]              
Recently Adopted Accounting Pronouncements [Abstract]              
Allowance for loan losses   $ 49,400          
ASU 2016-13 [Member] | Forecast [Member] | Minimum [Member]              
Recently Adopted Accounting Pronouncements [Abstract]              
Allowance for credit losses $ 52,000            
Percentage increase over allowance for loan losses 5.00%            
ASU 2016-13 [Member] | Forecast [Member] | Maximum [Member]              
Recently Adopted Accounting Pronouncements [Abstract]              
Allowance for credit losses $ 60,000            
Percentage increase over allowance for loan losses 21.00%