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Loans Receivable and Allowance for Loan Losses (Delinquency Status of Total Loans) (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | $ 3,082,418 | $ 2,343,937
Loans Receivable >90 Days and Accruing | 0 | 3,124
Total Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 9,428 | 20,806
30 To 59 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 3,305 | 5,738
60 To 90 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 1,857 | 166
Greater Than 90 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 4,266 | 14,902
Current [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 3,072,990 | 2,323,131
Originated Loans [Member] | Residential [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 250,123 | 224,534
Originated Loans [Member] | Residential [Member] | Total Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 567 | 1,149
Originated Loans [Member] | Residential [Member] | 30 To 59 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 253 | 1,063
Originated Loans [Member] | Residential [Member] | 60 To 90 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 314 |
Originated Loans [Member] | Residential [Member] | Greater Than 90 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable |  | 86
Originated Loans [Member] | Residential [Member] | Current [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 249,556 | 223,385
Originated Loans [Member] | Commercial And Multi-Family [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 2,345,229 | 1,720,174
Originated Loans [Member] | Commercial And Multi-Family [Member] | Total Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 2,591 | 6,348
Originated Loans [Member] | Commercial And Multi-Family [Member] | 30 To 59 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 2,163 | 1,181
Originated Loans [Member] | Commercial And Multi-Family [Member] | 60 To 90 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 428 |
Originated Loans [Member] | Commercial And Multi-Family [Member] | Greater Than 90 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable |  | 5,167
Originated Loans [Member] | Commercial And Multi-Family [Member] | Current [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 2,342,638 | 1,713,826
Originated Loans [Member] | Construction [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 144,931 | 153,904
Originated Loans [Member] | Construction [Member] | Total Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 3,180 | 5,746
Originated Loans [Member] | Construction [Member] | 30 To 59 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable |  | 2,899
Originated Loans [Member] | Construction [Member] | Greater Than 90 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 3,180 | 2,847
Originated Loans [Member] | Construction [Member] | Current [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 141,751 | 148,158
Originated Loans [Member] | Commercial Business [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 282,007 | 191,139
Loans Receivable >90 Days and Accruing |  | 3,124
Originated Loans [Member] | Commercial Business [Member] | Total Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 2,391 | 7,346
Originated Loans [Member] | Commercial Business [Member] | 30 To 59 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 190 | 405
Originated Loans [Member] | Commercial Business [Member] | 60 To 90 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 1,115 | 166
Originated Loans [Member] | Commercial Business [Member] | Greater Than 90 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 1,086 | 6,775
Originated Loans [Member] | Commercial Business [Member] | Current [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 279,616 | 183,793
Originated Loans [Member] | Home Equity [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 56,888 | 50,469
Originated Loans [Member] | Home Equity [Member] | Total Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 699 | 217
Originated Loans [Member] | Home Equity [Member] | 30 To 59 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 699 | 190
Originated Loans [Member] | Home Equity [Member] | Greater Than 90 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable |  | 27
Originated Loans [Member] | Home Equity [Member] | Current [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 56,189 | 50,252
Originated Loans [Member] | Consumer [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 3,240 | 3,717
Originated Loans [Member] | Consumer [Member] | Current [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | $ 3,240 | $ 3,717

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