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Loans Receivable and Allowance for Credit Losses (Amortized Cost Basis Of Loans Modified) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($) loan	Sep. 30, 2024 USD ($) loan	Sep. 30, 2025 USD ($) loan	Sep. 30, 2024 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number | loan	13	114	105	195
Financing Receivable	$ 2,938	$ 25,688	$ 48,881	$ 43,201
% of Total Class of Financing Receivable				1.38%
Payment Deferral [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable	168		168	$ 174
Extended Maturity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable	2,096	$ 25,688	47,692	$ 43,027
Extended Maturity and Interest Rate Reduction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable	$ 674		$ 1,021
Commercial & Multi-family [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number | loan			1
Financing Receivable			$ 25,643
% of Total Class of Financing Receivable			1.23%
Commercial & Multi-family [Member] | Extended Maturity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable			$ 25,643
Residential [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number | loan	1		1	1
Financing Receivable	$ 168		$ 168	$ 174
% of Total Class of Financing Receivable	0.07%		0.07%	0.07%
Residential [Member] | Payment Deferral [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable	$ 168		$ 168	$ 174
Commercial Business [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number | loan	2		7
Financing Receivable	$ 674		$ 2,006
% of Total Class of Financing Receivable	0.35%		1.04%
Commercial Business [Member] | Extended Maturity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable			$ 985
Commercial Business [Member] | Extended Maturity and Interest Rate Reduction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable	$ 674		$ 1,021
Business Express [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number | loan	10	114	96	194
Financing Receivable	$ 2,096	$ 25,688	$ 21,064	$ 43,027
% of Total Class of Financing Receivable	2.68%	25.96%	26.92%	43.48%
Business Express [Member] | Extended Maturity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable	$ 2,096	$ 25,688	$ 21,064	$ 43,027

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
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-Name Accounting Standards Codification
-Section 40
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-Section 50
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