Loans Receivable and Allowance for Credit Losses (Non-Accruing Loans) (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans with an Allowance for Credit Losses	$ 2,792	$ 4,786
Nonaccrual loans without an Allowance for Credit Losses	19,630	58,469
Nonaccrual loans	22,422	63,255
Amortized Cost of Loans Greater Than 90 Days Past Due and Still Accruing	29
Residential [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans without an Allowance for Credit Losses	3,018	1,554
Nonaccrual loans	3,018	1,554
Commercial & Multi-family [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans with an Allowance for Credit Losses	2,792	2,500
Nonaccrual loans without an Allowance for Credit Losses	14,699	49,659
Nonaccrual loans	17,491	52,159
Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans without an Allowance for Credit Losses		4,897
Nonaccrual loans		4,897
Commercial Business [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans with an Allowance for Credit Losses		1,660
Nonaccrual loans without an Allowance for Credit Losses	1,724	2,065
Nonaccrual loans	1,724	3,725
Amortized Cost of Loans Greater Than 90 Days Past Due and Still Accruing	29
Business Express [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans with an Allowance for Credit Losses		626
Nonaccrual loans		626
Home Equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans without an Allowance for Credit Losses	189	294
Nonaccrual loans	$ 189	$ 294

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

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- Definition

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