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Branch Sales (Details)
$ in Thousands
3 Months Ended 9 Months Ended
May 23, 2025
USD ($)
property
Sep. 30, 2025
USD ($)
property
Sep. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
property
Sep. 30, 2024
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Deposits assumed by third parties through branch sales       $ 34,252 $ 0
Proceeds from sale of premises and equipment and assets held for sale       7,652 0
Gain on sale of branches   $ 0 $ 0 $ 1,448 $ 0
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Branches Located in Knoxville, Tennessee          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Number of properties sold | property 2 2   2  
Deposits assumed by third parties through branch sales $ 34,300        
Proceeds from sale of premises and equipment and assets held for sale 6,300     $ 6,310  
Gain on sale of branches $ 1,400