XML 128 R66.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (New Accounting Policies and Accounting Standards Adopted) (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Jan. 01, 2019
Jan. 01, 2018
Dec. 31, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                            
Right-of-use lease asset $ 52,348       $ 0       $ 52,348 $ 0        
Held to maturity, fair value 0       144,272       0 144,272        
Lease liability 52,632       0       52,632 0        
Other service charges and fees                 14,358 13,123 $ 11,518      
Other operating expense                 141,631 134,682 131,073      
Income tax expense                 19,605 18,758 34,596      
Net income 14,197 $ 14,554 $ 13,534 $ 16,037 15,792 $ 15,193 $ 14,224 $ 14,277 58,322 59,486 41,204      
Available-for-sale Securities, Equity Securities 1,127       826       1,127 826        
Right-of-use lease assets obtained in exchange for lease liabilities                 56,779 0 0      
Net deferred tax assets 16,541       21,538       16,541 21,538        
Accumulated other comprehensive income (loss) $ 8,409       (16,093)       $ 8,409 (16,093) (1,039)     $ (1,521)
Accounting Standards Update 2018-02                            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                            
Impact of adoption of new accounting standards                         $ 0  
Accounting Standards Update 2016-02                            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                            
Right-of-use lease asset                       $ 55,900    
Lease liability                       55,900    
Accounting Standards Update 2017-12                            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                            
Held to maturity, fair value                       144,300    
Impact of adoption of new accounting standards                       (3,100)    
Debt Securities, Available-for-sale                       4,200    
Net deferred tax assets                       1,100    
Accumulated other comprehensive income (loss)                       3,100    
Accumulated Other Comprehensive Income (Loss)                            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                            
Accumulated other comprehensive income (loss)         $ (16,093)         (16,093) (1,039)      
Accumulated Other Comprehensive Income (Loss) | Accounting Standards Update 2018-02                            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                            
Impact of adoption of new accounting standards                         $ (1,836)  
Accumulated Other Comprehensive Income (Loss) | Accounting Standards Update 2017-12                            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                            
Impact of adoption of new accounting standards                       $ (3,100)    
Restatement Adjustment                            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                            
Other operating expense                   (1,005) (744)      
Income tax expense                   1,005 744      
Net income                   0 0      
Scenario, Previously Reported                            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                            
Other operating expense                   135,687 131,817      
Income tax expense                   17,753 33,852      
Net income                   $ 59,486 $ 41,204