Allowances for Loan Losses - Additional Information (Detail) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Line Items]
Purchased loans acquired with deteriorated credit quality	$ 4,811	$ 5,556
Unpaid principal balance	5,748	840
Purchased Credit Impaired Loans	4,811	5,556
Loans receivable	863,984	715,039
Federal Home Loan Bank (FHLB) [Member]
Loans and Leases Receivable Disclosure [Line Items]
Borrowings secured by loans pledged to FHLB	0	1,120
Real Estate Commercial Loans And Construction And Development [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable	482,367
Additional loans and leases receivable carrying amount	$ 127,127
Loan portfolio percentage	55.80%
Purchased Credit Impaired Loans [Member]
Loans and Leases Receivable Disclosure [Line Items]
Purchased loans acquired with deteriorated credit quality	$ 4,811	$ 5,556
Unpaid principal balance	6,627
Estimated fair value of loans	5,384
Contractual principal and interest at Merger	8,509
Preliminary estimate of expected cash flows	5,793
Established credit risk related non-accretable discount	2,716
Accretable discount	409
Purchased Credit Impaired Loans	$ 4,811

Additional Loans And Leases Receivable Carrying Amount

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- Definition

Business combination acquired receivable accretable yield.

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- Definition

Business combination acquired receivable expected cash fLows.

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- Definition

Business combination acquired receivables nonaccretable difference.

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- Definition

Financing receivable loans acquired with deteriorated credit quality.

+ References

No definition available.

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- Definition

Financing receivable recorded investments purchased credit impaired loans.

+ References

No definition available.

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- Definition

Loan portfolio percentage.

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No definition available.

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- Definition

Fair value of acquired receivable from business combination, excluding certain loans and debt securities acquired in transfer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472

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- Definition

For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the gross contractual amounts receivable, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables.

+ References

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- Definition

Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.

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-Publisher FASB
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- Definition

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.

+ References

No definition available.

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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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-SubTopic 10
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- Definition

Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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-Publisher FASB
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