Other Borrowed Funds (Details)	12 Months Ended
Dec. 31, 2023 USD ($) loan	Dec. 31, 2022 USD ($)
Federal Home Loan Bank advances
Other borrowed funds	$ 10,745,000	$ 10,944,000
Long-term Debt [Member]
Federal Home Loan Bank advances
Other borrowed funds	$ 10,745,000	$ 10,944,000
Rate on balance outstanding at year end (as a percent)	2.61%	2.61%
Average daily balance	$ 10,837,000	$ 386,924,000
Average rate (as a percent)	2.61%	1.75%
Maximum amount outstanding at any month end	$ 10,928,000	$ 436,122,000
Long-term Debt [Member] \| Federal Home Loan Bank non-amortizing advances
Federal Home Loan Bank advances
Other borrowed funds		$ 425,000,000
Long-term Debt [Member] \| Federal Home Loan Bank amortizing advances
Federal Home Loan Bank advances
Number of amortizing advances \| loan	2
Amortizing in 2024	$ 204,000
Amortizing in 2025	210,000
Amortizing in 2026	215,000
Amortizing in 2027	221,000
Amortizing in 2028	227,000
Long-term Debt [Member] \| Federal Home Loan Bank advances maturing December 2033
Federal Home Loan Bank advances
Other borrowed funds	2,914,000
Long-term Debt [Member] \| Federal Home Loan Bank advances maturing November 2033
Federal Home Loan Bank advances
Other borrowed funds	$ 7,831,000

Number of amortizing long-term borrowings.

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- Definition

Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

+ References

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No definition available.

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- Definition

The calculated average balance outstanding for the year for all Federal Home Loan Bank advances as of the Balance Sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.13(3)(a))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1

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- Definition

The calculated weighted average interest rate for Federal Home Loan Bank advances outstanding as of the Balance Sheet date.

+ References

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- Definition

The calculated weighted average interest rate for Federal Home Loan Bank advances for the period ended as of the Balance Sheet date.

+ References

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- Definition

The maximum balance outstanding at any month end during the period as of the Balance Sheet date.

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- Definition

Amount of advance from Federal Home Loan Bank (FHLBank) maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 470
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480876/942-470-45-1

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-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 470
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481544/470-10-50-1

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- Definition

Amount of advance from Federal Home Loan Bank (FHLBank) maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of advance from Federal Home Loan Bank (FHLBank) maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of advance from Federal Home Loan Bank (FHLBank) maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of advance from Federal Home Loan Bank (FHLBank) maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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