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Loans - Narrative (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($) loan modified_loan	Sep. 30, 2024 USD ($) modified_loan loan	Sep. 30, 2025 USD ($) loan modified_loan	Sep. 30, 2024 USD ($) modified_loan loan	Dec. 31, 2024 USD ($)
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Loans, net of unearned income	$ 2,037,056		$ 2,037,056		$ 1,842,980
Accrued interest receivable for loans	9,700		9,700		8,800
Outstanding balance of high risk loans, minimum	500		500
Collateral dependent loans	5,900		5,900		3,100
Interest income	$ 356	$ 173	$ 735	$ 390
Loan contracts restructured | modified_loan		6		10
Number of loans that subsequently defaulted | loan	0	0	1	0
Other commercial real estate
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Loans, net of unearned income	$ 1,305,803		$ 1,305,803		1,195,694
Financing receivable, grading risk matrix, minimum threshold	500		500
Financing receivable, grading risk matrix, maximum threshold	500		500
Other commercial real estate | Term Extension
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Loan contracts restructured | modified_loan		1		3
Other commercial real estate | Term Extension | One Year Term Extension
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Term extension from modification (in years)		1 year		1 year
Other commercial real estate | Term Extension and Payment Delay | One Year Term Extension
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Loan contracts restructured | modified_loan				1
Commercial, financial & agricultural
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Loans, net of unearned income	$ 213,274		$ 213,274		213,910
Loan contracts restructured | modified_loan		5		7
Commercial, financial & agricultural | Payment Delay
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Loan contracts restructured | modified_loan	1	3	1	4
Commercial, financial & agricultural | Term Extension and Payment Delay
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Loan contracts restructured | modified_loan		2		3
Term extension from modification (in years)		10 years
Commercial, financial & agricultural | Term Extension and Payment Delay | Five Year Term Extension
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Loan contracts restructured | modified_loan				1
Term extension from modification (in years)				5 years
Commercial, financial & agricultural | Term Extension and Payment Delay | Ten Year Term Extension
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Loan contracts restructured | modified_loan				2
Term extension from modification (in years)				10 years
Loans Insured or Guaranteed by US Government Authorities
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Loans, net of unearned income	$ 84,999		$ 84,999		81,636
Loans Insured or Guaranteed by US Government Authorities | Other commercial real estate
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Loans, net of unearned income	41,467		41,467		43,788
Loans Insured or Guaranteed by US Government Authorities | Commercial, financial & agricultural
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Loans, net of unearned income	$ 30,020		$ 30,020		$ 28,500

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