Borrowings, Line of Credit and Subordinated Debt - Subordinated Debt Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Sep. 01, 2021	Sep. 28, 2018
Debt Instrument [Line Items]
Debt issuance costs				$ 401
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]		us-gaap:SecuredOvernightFinancingRateSofrMember
Sevier County Bancshares Inc [Member]
Debt Instrument [Line Items]
Subordinated debt					$ 2,500
Subordinated Debt [Member]
Debt Instrument [Line Items]
Principal amount						$ 40,000
Interest rate						5.625%
Debt issuance costs	$ 337	$ 337		$ 401
Basis spread on variable rate (as a percent)		2.81161%
Amortization expense of debt issuance costs	$ 21	$ 21	$ 63
Subordinated Debt [Member] | Sevier County Bancshares Inc [Member]
Debt Instrument [Line Items]
Interest rate					6.75%