Investments in affordable housing project investments.

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Commitments and Contingencies (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024	Jun. 30, 2025	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023
Commitments and Contingencies [Abstract]
Allowance for credit losses	$ 75,963	$ 75,283	$ 76,169	$ 75,816	$ 75,032	$ 74,965
Balance of the investments in LIHTC	45,300	43,800
Total unfunded commitments related to the investments in LIHTC	16,000	18,900
Tax credits from investments in LIHTC	3,900	4,400
Unfunded Loan Commitments [Member]
Commitments and Contingencies [Abstract]
Allowance for credit losses	$ 2,800	$ 2,700
Minimum [Member]
Commitments and Contingencies [Abstract]
Off balance sheet risks maturity period	1 month
Maximum [Member]
Commitments and Contingencies [Abstract]
Off balance sheet risks maturity period	54 months