v3.26.1
Fair Value of Financial Instruments - Changes in Fair Value of Assets Classified in the Income Statement (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Income Statement Location [Axis]: us-gaap:NoninterestExpense        
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]        
Changes in fair value included in noninterest income (expenses) $ 0 $ 0 $ 0 $ 0
Income Statement Location [Axis]: us-gaap:NoninterestExpense | Rabbi Trust assets        
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]        
Changes in fair value included in noninterest income (expenses) (56) (21) (37) (20)
Income Statement Location [Axis]: us-gaap:NoninterestExpense | Deferred compensation liabilities related to Rabbi Trust assets        
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]        
Changes in fair value included in noninterest income (expenses) 56 21 37 20
Income Statement Location [Axis]: us-gaap:NoninterestIncome        
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]        
Changes in fair value included in noninterest income (expenses) 5 21 (13) 21
Income Statement Location [Axis]: us-gaap:NoninterestIncomeOtherOperatingIncome | Securities carried at fair value through income        
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]        
Changes in fair value included in noninterest income (expenses) $ 5 $ 21 $ (13) $ 21