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Business Combinations (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jul. 01, 2022
Nov. 01, 2021
Oct. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Business Acquisition [Line Items]          
Goodwill       $ 94,640 $ 94,240
Randy L. Jones Agency, Inc.          
Business Acquisition [Line Items]          
Business combination, date of acquisition Jul. 01, 2022        
Business combination, assets acquired $ 900        
Business combination, intangible assets acquired 633        
Goodwill $ 400        
Cortland Bank          
Business Acquisition [Line Items]          
Business combination, assets acquired   $ 793,242      
Business acquisition, date of merger agreement   Nov. 01, 2021      
Cash consideration per share     $ 17.82    
Maximum percentage of common shares exchanged for company shares under merger agreement   75.00%      
Remaining percentage of common shares exchanged for company cash under merger agreement   25.00%      
Value of stock issued for acquisition   $ 29,618      
Fair value of total consideration transferred   128,539 $ 128,500    
Merger related costs       $ 4,100 7,100
Goodwill   $ 48,465      
Nonrecurring merger cost         $ 5,700
Cortland Bank | Common Stock          
Business Acquisition [Line Items]          
Cash consideration per share   $ 28.00      
Shares of stock issued for acquisition   1.75 5,600,000    
Value of stock issued for acquisition     $ 29,600