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Securities - Additional Information (Details) $ in Thousands	Mar. 31, 2024 USD ($) Securities	Dec. 31, 2023 Securities	Mar. 31, 2023 USD ($)
Debt and Equity Securities, FV-NI [Line Items]
Allowance for credit loss | $	$ 0		$ 0
Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions | Securities	570	569
US Treasury Securities [Member] | AA or Better [Member]
Debt and Equity Securities, FV-NI [Line Items]
Debt Securities, Percent	100.00%
US States and Political Subdivisions Debt Securities [Member] | A Rated [Member]
Debt and Equity Securities, FV-NI [Line Items]
Debt Securities, Percent	11.00%
US States and Political Subdivisions Debt Securities [Member] | AA or Better [Member]
Debt and Equity Securities, FV-NI [Line Items]
Debt Securities, Percent	85.00%
US States and Political Subdivisions Debt Securities [Member] | Unrated [Member]
Debt and Equity Securities, FV-NI [Line Items]
Debt Securities, Percent	4.00%
Collateralized Mortgage-Backed Securities [Member] | AA [Member]
Debt and Equity Securities, FV-NI [Line Items]
Debt Securities, Percent	40.00%
Collateralized Mortgage-Backed Securities [Member] | AAA [Member]
Debt and Equity Securities, FV-NI [Line Items]
Debt Securities, Percent	40.00%
Collateralized Mortgage-Backed Securities [Member] | Unrated [Member]
Debt and Equity Securities, FV-NI [Line Items]
Debt Securities, Percent	20.00%

X

- Definition

Debt securities percent.

+ References

No definition available.

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

+ References

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-Topic 210
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