Loans and Allowance for Loan Losses - Summary of Changes in Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	$ 20,857	$ 23,877	$ 21,698	$ 23,245
Charged-off loans	(291)	(89)	(410)	(140)
Recoveries	275	31	337	64
Provision for loan losses	843	(1,065)	59	(415)
Ending Balance	21,684	22,754	21,684	22,754
Commercial real estate
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	6,987	7,688	7,124	7,349
Charged-off loans	(12)	(10)	(12)	(10)
Recoveries	226		226
Provision for loan losses	52	237	(189)	576
Ending Balance	7,149	7,915	7,149	7,915
Consumer real estate
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	2,214	1,679	2,412	1,831
Recoveries	1	1	1	4
Provision for loan losses	340	50	142	(105)
Ending Balance	2,555	1,730	2,555	1,730
Construction and land development
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	3,308	3,363	3,769	3,476
Provision for loan losses	(37)	508	(498)	395
Ending Balance	3,271	3,871	3,271	3,871
Commercial and industrial
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	7,206	10,212	7,441	9,708
Charged-off loans	(161)	(8)	(161)	(8)
Recoveries	23	2	23	2
Provision for loan losses	396	(1,805)	161	(1,301)
Ending Balance	7,464	8,401	7,464	8,401
Consumer
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	381	333	397	305
Charged-off loans	(66)	(18)	(147)	(44)
Recoveries	24	28	81	46
Provision for loan losses	159	13	167	49
Ending Balance	498	356	498	356
Other
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	761	602	555	576
Charged-off loans	(52)	(53)	(90)	(78)
Recoveries	1	0	6	12
Provision for loan losses	37	(68)	276	(29)
Ending Balance	$ 747	$ 481	$ 747	$ 481

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount of expense related to estimated loss from loan and lease transactions.

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