Fair Value of Financial Instruments and Fair Value Measurements - Quantitative Information for Financial Instruments Measured at Fair Value (Details) $ in Thousands	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned	$ 562	$ 448
Investment securities available for sale, at fair value (amortized cost $431,138 and $455,294, respectively)	382,953	407,382
Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral dependent loans	1,768	1,410
Level 3 \| Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral dependent loans	1,768	1,410
Other real estate owned	562	448
Investment securities available for sale, at fair value (amortized cost $431,138 and $455,294, respectively)	$ 7,145	$ 10,814
Level 3 \| Nonrecurring \| Minimum \| Measurement Input, Appraised Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral dependent impaired loans, weighted average discount range	0	0.25
Other real estate owned, weighted average discount range	0	0
Level 3 \| Nonrecurring \| Maximum \| Measurement Input, Appraised Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral dependent impaired loans, weighted average discount range	0.50	0.50
Other real estate owned, weighted average discount range	0.20	0.20

Fair value portion of impaired loans.

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- Definition

Value of input used to measure impaired loans.

+ References

No definition available.

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- Definition

Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479130/326-30-45-1

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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

Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(4))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1

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- Definition

Value of input used to measure real estate owned by financial institution by financial institution which is not directly related to its business.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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