XML 75 R65.htm IDEA: XBRL DOCUMENT v3.21.1
Mergers and acquisitions - FNB Financial Corp. - Narrative (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Feb. 14, 2020
USD ($)
branch
$ / shares
shares
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Business Acquisition [Line Items]      
Goodwill resulting from merger     $ 31,961
Merger related expenses   $ 34,879  
FNB Financial Corp.      
Business Acquisition [Line Items]      
Assets assumed in acquisition $ 258,218    
Loans assumed in acquisition 182,171    
Deposits assumed in acquisition $ 209,535    
Business acquisition, shares issued (in shares) | shares 954,797    
Cash consideration paid $ 15,001    
Business acquisition, share price (dollar per share) | $ / shares $ 36.70    
Business combination, consideration, value $ 50,042    
Goodwill resulting from merger $ 6,319 6,319  
Merger related expenses   $ 2,338  
FNB Financial Corp. | Kentucky      
Business Acquisition [Line Items]      
Number of branches acquired | branch 4