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Loans and Allowance for Credit Losses - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Interest income	$ 0	$ 0
Non-accrual loans for no related allowance amortized cost	2,200,000
Provision for loan losses	$ 1,700,000	$ 2,250,000	$ 3,000,000
Maximum percentage of concessions granted of their respective classes of loan portfolios	2.00%	2.00%
Minimum loan balance with addition to TDR status for classification of loans into Collateral-dependent loans	$ 100,000
Consumer and land development loans | Principal forgiveness
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan paid during period	$ 295,000
Commercial Business and Consumer Loans | Principal forgiveness
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan paid during period		$ 563,000

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Amount of payment in financing receivable modified during the period.

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Percentage of maximum of concession granted for respective classes of loan portfolios.

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Amount of minimum loan balance with addition to TDR status for classification of loans into Collateral-Dependent Loans.

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Amount of non-accrual loans for credit losses amortized cost.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

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Amount of credit loss expense (reversal of expense) for financing receivable.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04(11))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1

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