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Loans - Amortized Cost of Collateral (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | $ 6,742,067 | $ 6,747,873
Basis adjustments | 232 | 2,025
Portfolio Layer Hedges on Closed Portfolio of Loans | Designated as hedging instrument |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Basis adjustments | 200 | 2,000
Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 38,592 | 22,896
Business Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 8,548 | 11,101
Multi-family Residential Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 2,536,046 | 2,531,613
Multi-family Residential Portfolio Segment [Member] | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 26,752 | 11,707
Commercial Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 1,955,236 | 1,974,622
Commercial Real Estate | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 6,824 | 6,376
1-4 Family Mixed-Use Property |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 504,091 | 513,938
1-4 Family Mixed-Use Property | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 442 | 117
1-4 Family Residential |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 269,710 | 244,593
1-4 Family Residential | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 635 | 812
Construction Portfolio Segment |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 63,234 | 60,114
Small Business Administration |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 14,930 | 20,195
Small Business Administration | Business Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 2,529 | 2,531
Commercial Business and Other Portfolio Segment |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 1,398,820 | 1,402,798
Commercial Business and Other Portfolio Segment | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | 3,939 | 3,884
Commercial Business and Other Portfolio Segment | Business Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | $ 6,019 | $ 8,570

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