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Loans Receivable and Allowance for Credit Losses (Non-Accruing Loans) (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual loans with an Allowance for Credit Losses | $ 4,786 | $ 12,271
Non-accrual loans without an Allowance for Credit Losses | 58,469 | 32,437
Non-accrual loans | 63,255 | 44,708
Amortized cost of loans past due 90 days and still accruing | 0 | 7,726
Residential [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual loans with an Allowance for Credit Losses |  | 534
Non-accrual loans without an Allowance for Credit Losses | 1,554 | 853
Non-accrual loans | 1,554 | 1,387
Commercial & Multi-family [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual loans with an Allowance for Credit Losses | 2,500 | 4,823
Non-accrual loans without an Allowance for Credit Losses | 49,659 | 28,151
Non-accrual loans | 52,159 | 32,974
Amortized cost of loans past due 90 days and still accruing |  | 6,049
Construction [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual loans without an Allowance for Credit Losses | 4,897 | 586
Non-accrual loans | 4,897 | 586
Commercial Business [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual loans with an Allowance for Credit Losses | 1,660 | 5,208
Non-accrual loans without an Allowance for Credit Losses | 2,065 | 2,425
Non-accrual loans | 3,725 | 7,633
Business Express [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual loans with an Allowance for Credit Losses | 626 | 1,706
Non-accrual loans without an Allowance for Credit Losses |  | 191
Non-accrual loans | 626 | 1,897
Amortized cost of loans past due 90 days and still accruing |  | 1,677
Home Equity [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual loans without an Allowance for Credit Losses | 294 | 231
Non-accrual loans | $ 294 | $ 231

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