Loans and Allowance For Loan Losses - Summary of Allowance for Loan Losses (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Line Items]
Beginning balance	$ 14,081	$ 14,111
Provision for loan losses	3,775	4
Charge offs	(852)	(278)
Recoveries	1	244
Ending balance	$ 17,005	$ 14,081
Net recoveries (charge-offs) / gross loans	(0.05%)	0.00%
Commercial And Industrial [Member]
Loans and Leases Receivable Disclosure [Line Items]
Beginning balance	$ 8,552	$ 8,923
Provision for loan losses	2,717	(615)
Charge offs	(650)	0
Recoveries	1	244
Ending balance	$ 10,620	$ 8,552
Net recoveries (charge-offs) / gross loans	(0.10%)	0.05%
Real Estate, Other [Member]
Loans and Leases Receivable Disclosure [Line Items]
Beginning balance	$ 4,524	$ 3,877
Provision for loan losses	798	647
Ending balance	$ 5,322	$ 4,524
Net recoveries (charge-offs) / gross loans	0.00%	0.00%
Real Estate Construction And Land [Member]
Loans and Leases Receivable Disclosure [Line Items]
Beginning balance	$ 681	$ 681
Provision for loan losses	203	0
Ending balance	$ 884	$ 681
Net recoveries (charge-offs) / gross loans	0.00%	0.00%
SBA [Member]
Loans and Leases Receivable Disclosure [Line Items]
Beginning balance	$ 309	$ 604
Provision for loan losses	25	(17)
Charge offs	(202)	(278)
Ending balance	$ 132	$ 309
Net recoveries (charge-offs) / gross loans	(2.80%)	(0.34%)
Other Loans [Member]
Loans and Leases Receivable Disclosure [Line Items]
Beginning balance	$ 15	$ 26
Provision for loan losses	32	(11)
Charge offs		0
Ending balance	$ 47	$ 15
Net recoveries (charge-offs) / gross loans	0.00%	0.00%

Loans and Leases Receivable, Net Recoveries.

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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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.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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

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