Quarterly report pursuant to Section 13 or 15(d)

ACCOUNTING POLICIES (Details)

v3.5.0.2
ACCOUNTING POLICIES (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
May 31, 2016
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Business Acquisition [Line Items]            
Cash paid in acquisition       $ 4,077 $ 0  
Goodwill   $ 298,191   298,191   $ 293,522
Affordable housing projects, recognized amortization   185 $ 118 445 397  
Affordable housing projects, tax credits   265 $ 213 685 $ 641  
Affordable housing projects, investment amount   8,000   8,000   $ 8,500
Affordable housing projects, liability   $ 5,300   $ 5,300    
ODCM            
Business Acquisition [Line Items]            
Assets under management $ 300,000          
Acquisition date fair value of consideration transferred 9,100          
Cash paid in acquisition 4,100          
Stock issued 453          
Goodwill 4,700          
Acquired amortizable intangible assets $ 4,500          
Minimum | ODCM            
Business Acquisition [Line Items]            
Intangible assets, amortization period 5 years          
Maximum | ODCM            
Business Acquisition [Line Items]            
Intangible assets, amortization period 10 years