Loans and Allowance for Credit Losses - Schedule of Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans before net deferred loan fees	$ 4,003,324		$ 3,608,601
Net deferred loan fees	(13,950)		(13,078)
Total loans	3,989,374		3,595,523
Less: Allowance for credit losses	(48,042)	$ (44,661)	(44,848)	$ (44,701)	$ (43,363)	$ (39,813)
Net loans	3,941,332		3,550,675
Real Estate Portfolio Segment | Residential 1-4 Family Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans before net deferred loan fees	1,092,678		959,218
Total loans	1,092,678		959,218
Less: Allowance for credit losses	(9,222)	(8,837)	(8,765)	(8,516)	(8,231)	(7,310)
Real Estate Portfolio Segment | Commercial and Multi-Family Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans before net deferred loan fees	1,489,823		1,313,284
Total loans	1,489,823		1,313,284
Less: Allowance for credit losses	(19,282)	(17,640)	(17,422)	(17,068)	(16,544)	(15,299)
Real Estate Portfolio Segment | Construction, Land Development and Farmland
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans before net deferred loan fees	944,946		901,336
Total loans	944,946		901,336
Less: Allowance for credit losses	(14,832)	(13,574)	(14,027)	(14,722)	(14,189)	(13,305)
Real Estate Portfolio Segment | 1-4 family Equity Lines of Credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans before net deferred loan fees	231,108		202,731
Total loans	231,108		202,731
Less: Allowance for credit losses	(1,872)	(1,877)	(1,809)	(1,482)	(1,422)	(1,170)
Commercial, Industrial and Agricultural Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans before net deferred loan fees	133,451		127,659
Total loans	133,451		127,659
Less: Allowance for credit losses	(1,542)	(1,432)	(1,533)	(1,557)	(1,567)	(1,437)
Consumer Portfolio Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans before net deferred loan fees	111,318		104,373
Total loans	111,318		104,373
Less: Allowance for credit losses	$ (1,292)	$ (1,301)	$ (1,292)	$ (1,356)	$ (1,410)	$ (1,292)