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Qualified Affordable Housing Project Investments (Additional Information) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Federal Home Loan Banks [Abstract]
Amortization method qualified affordable housing project investments	$ 1,100		$ 1,100		$ 1,300
Qualified affordable housing project investments, commitment	0		0		$ 0
Amortization method qualified affordable housing project investments, amortization	$ 67	$ 74	202	$ 221
Affordable housing tax credits and other tax benefits expected to be received			275
Affordable housing tax credits and other tax benefits, amount			$ 206	$ 228

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Affordable Housing Tax Credits and Other Tax Benefits Expected to Be Received

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Amount, before amortization expense, of income tax credit and other tax benefit generated by investment under tax credit program elected to be accounted for using proportional amortization method. Includes, but is not limited to, investment under tax credit program not meeting condition for accounting under proportional amortization method.

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Amount of investment that generates income tax credit and other income tax benefit under tax credit program elected to be accounted for using proportional amortization method. Includes, but is not limited to, investment under program not meeting condition for accounting under proportional amortization method.

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Amount of amortization expense for investment that generates income tax credit and other income tax benefit under tax credit program accounted for using proportional amortization method.

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Amount of commitment and contingent commitment, including amount of delayed equity contribution, for investment that generates income tax credit and other income tax benefit under tax credit program elected to be accounted for using proportional amortization method. Includes, but is not limited to, commitment and contingent commitment related to investment under tax credit program not meeting condition for accounting under proportional amortization method.

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