Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

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Loans Receivable, Net - Amortized Cost Basis for Loans Modified (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Financing Receivable, Modified
Amortized Cost Basis	$ 5,702	$ 42,200	$ 53,638	$ 53,744
Term Extension and Payment Deferral
Financing Receivable, Modified
Amortized Cost Basis	5,702	37,940	25,659	49,126
Combination - Term Extension and Interest Rate Reduction
Financing Receivable, Modified
Amortized Cost Basis	0	4,260	27,979	4,618
Residential real estate
Financing Receivable, Modified
Amortized Cost Basis		679	204	679
Residential real estate \| Term Extension and Payment Deferral
Financing Receivable, Modified
Amortized Cost Basis		$ 679	$ 204	$ 679
% of Total Class		0.00%	0.00%	0.00%
Residential real estate \| Combination - Term Extension and Interest Rate Reduction
Financing Receivable, Modified
Amortized Cost Basis		$ 0	$ 0	$ 0
% of Total Class		0.00%	0.00%	0.00%
Commercial real estate
Financing Receivable, Modified
Amortized Cost Basis	1,509	$ 34,624	$ 39,706	$ 40,749
Commercial real estate \| Term Extension and Payment Deferral
Financing Receivable, Modified
Amortized Cost Basis	$ 1,509	$ 32,090	$ 11,727	$ 37,880
% of Total Class	0.00%	0.30%	0.10%	0.40%
Commercial real estate \| Combination - Term Extension and Interest Rate Reduction
Financing Receivable, Modified
Amortized Cost Basis	$ 0	$ 2,534	$ 27,979	$ 2,869
% of Total Class	0.00%	0.00%	0.30%	0.00%
Other commercial
Financing Receivable, Modified
Amortized Cost Basis	$ 4,193	$ 6,245	$ 13,728	$ 11,597
Other commercial \| Term Extension and Payment Deferral
Financing Receivable, Modified
Amortized Cost Basis	$ 4,193	$ 5,069	$ 13,728	$ 10,398
% of Total Class	0.10%	0.20%	0.40%	0.40%
Other commercial \| Combination - Term Extension and Interest Rate Reduction
Financing Receivable, Modified
Amortized Cost Basis	$ 0	$ 1,176	$ 0	$ 1,199
% of Total Class	0.00%	0.00%	0.00%	0.00%
Home equity
Financing Receivable, Modified
Amortized Cost Basis				$ 51
Home equity \| Term Extension and Payment Deferral
Financing Receivable, Modified
Amortized Cost Basis				$ 51
% of Total Class				0.00%
Home equity \| Combination - Term Extension and Interest Rate Reduction
Financing Receivable, Modified
Amortized Cost Basis				$ 0
% of Total Class				0.00%
Other consumer
Financing Receivable, Modified
Amortized Cost Basis		$ 652		$ 668
Other consumer \| Term Extension and Payment Deferral
Financing Receivable, Modified
Amortized Cost Basis		$ 102		$ 118
% of Total Class		0.00%		0.00%
Other consumer \| Combination - Term Extension and Interest Rate Reduction
Financing Receivable, Modified
Amortized Cost Basis		$ 550		$ 550
% of Total Class		0.10%		0.10%