Fair Value of Financial Instruments - Schedule of Balances and Levels of Assets Measured at Fair Value on Non-recurring Basis (Details) - Non-recurring Basis - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financial assets:
Other real estate owned	$ 2,243	$ 2,400
Collateral-dependent net loans held for investment	9,308	13,041
Commercial and industrial
Financial assets:
Collateral-dependent net loans held for investment	2,350	12,338
Construction
Financial assets:
Collateral-dependent net loans held for investment	6,958	203
Residential real estate: | 1-to-4 family mortgage
Financial assets:
Collateral-dependent net loans held for investment		429
Consumer and other
Financial assets:
Collateral-dependent net loans held for investment		71
Quoted prices in active markets for identical assets (liabilities) (level 1)
Financial assets:
Other real estate owned	0	0
Collateral-dependent net loans held for investment	0	0
Quoted prices in active markets for identical assets (liabilities) (level 1) | Commercial and industrial
Financial assets:
Collateral-dependent net loans held for investment	0	0
Quoted prices in active markets for identical assets (liabilities) (level 1) | Construction
Financial assets:
Collateral-dependent net loans held for investment	0	0
Quoted prices in active markets for identical assets (liabilities) (level 1) | Residential real estate: | 1-to-4 family mortgage
Financial assets:
Collateral-dependent net loans held for investment		0
Quoted prices in active markets for identical assets (liabilities) (level 1) | Consumer and other
Financial assets:
Collateral-dependent net loans held for investment		0
Significant other observable inputs (level 2)
Financial assets:
Other real estate owned	0	0
Collateral-dependent net loans held for investment	0	0
Significant other observable inputs (level 2) | Commercial and industrial
Financial assets:
Collateral-dependent net loans held for investment	0	0
Significant other observable inputs (level 2) | Construction
Financial assets:
Collateral-dependent net loans held for investment	0	0
Significant other observable inputs (level 2) | Residential real estate: | 1-to-4 family mortgage
Financial assets:
Collateral-dependent net loans held for investment		0
Significant other observable inputs (level 2) | Consumer and other
Financial assets:
Collateral-dependent net loans held for investment		0
Significant unobservable inputs (level 3)
Financial assets:
Other real estate owned	2,243	2,400
Collateral-dependent net loans held for investment	9,308	13,041
Significant unobservable inputs (level 3) | Commercial and industrial
Financial assets:
Collateral-dependent net loans held for investment	2,350	12,338
Significant unobservable inputs (level 3) | Construction
Financial assets:
Collateral-dependent net loans held for investment	$ 6,958	203
Significant unobservable inputs (level 3) | Residential real estate: | 1-to-4 family mortgage
Financial assets:
Collateral-dependent net loans held for investment		429
Significant unobservable inputs (level 3) | Consumer and other
Financial assets:
Collateral-dependent net loans held for investment		$ 71