XML 74 R43.htm IDEA: XBRL DOCUMENT v3.7.0.1
Loans - Major Classifications - Loan Concentrations (Details) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Oct. 28, 2016
Total real estate | Customer concentration risk      
Loans      
Loans receivable as a percentage of total portfolio   79.70%  
Total real estate | Loan receivables | Customer concentration risk      
Loans      
Loans receivable as a percentage of total portfolio 77.80%    
Talmer      
Loans      
Loans     $ 221.0