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FAIR VALUE MEASUREMENT - FV of Financial Instruments (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Assets: |  |
Mortgage servicing rights – multifamily and SBA | $ 74,249 |
Carrying Value |  |
Assets: |  |
Cash and cash equivalents | 215,664 | $ 72,828
Investment securities HTM | 2,371 | 2,441
Single family LHFI | 7,381,124 | 7,378,952
Federal Home Loan Bank stock | 55,293 | 49,305
Liabilities: |  |
Certificates of deposit | 3,227,954 | 2,943,331
Borrowings | 1,745,000 | 1,016,000
Long-term debt | 224,766 | 224,404
Estimate of Fair Value Measurement |  |
Assets: |  |
Cash and cash equivalents | 215,664 | 72,828
Investment securities HTM | 2,331 | 2,385
Single family LHFI | 7,002,028 | 6,988,363
Federal Home Loan Bank stock | 55,293 | 49,305
Liabilities: |  |
Certificates of deposit | 3,216,665 | 2,910,301
Borrowings | 1,750,023 | 1,014,973
Long-term debt | 132,996 | 202,338
Level 1 | Estimate of Fair Value Measurement |  |
Assets: |  |
Cash and cash equivalents | 215,664 | 72,828
Investment securities HTM | 0 | 0
Single family LHFI | 0 | 0
Federal Home Loan Bank stock | 0 | 0
Liabilities: |  |
Certificates of deposit | 0 | 0
Borrowings | 0 | 0
Long-term debt | 0 | 0
Level 2 | Estimate of Fair Value Measurement |  |
Assets: |  |
Cash and cash equivalents | 0 | 0
Investment securities HTM | 2,331 | 2,385
Single family LHFI | 0 | 0
Federal Home Loan Bank stock | 55,293 | 49,305
Liabilities: |  |
Certificates of deposit | 3,216,665 | 2,910,301
Borrowings | 1,750,023 | 1,014,973
Long-term debt | 132,996 | 202,338
Level 3 | Estimate of Fair Value Measurement |  |
Assets: |  |
Cash and cash equivalents | 0 | 0
Investment securities HTM | 0 | 0
Single family LHFI | 7,002,028 | 6,988,363
Federal Home Loan Bank stock | 0 | 0
Liabilities: |  |
Certificates of deposit | 0 | 0
Borrowings | 0 | 0
Long-term debt | 0 | 0
Multifamily | Carrying Value |  |
Assets: |  |
LHFS – multifamily and other | 6,788 | 3,252
Mortgage servicing rights – multifamily and SBA | 29,987 | 35,256
Multifamily | Estimate of Fair Value Measurement |  |
Assets: |  |
LHFS – multifamily and other | 6,871 | 3,291
Mortgage servicing rights – multifamily and SBA | 35,292 | 39,792
Multifamily | Level 1 | Estimate of Fair Value Measurement |  |
Assets: |  |
LHFS – multifamily and other | 0 | 0
Mortgage servicing rights – multifamily and SBA | 0 | 0
Multifamily | Level 2 | Estimate of Fair Value Measurement |  |
Assets: |  |
LHFS – multifamily and other | 6,871 | 3,291
Mortgage servicing rights – multifamily and SBA | 0 | 0
Multifamily | Level 3 | Estimate of Fair Value Measurement |  |
Assets: |  |
LHFS – multifamily and other | 0 | 0
Mortgage servicing rights – multifamily and SBA | 35,292 | 39,792
Ginnie Mae Early Buyout Loans |  |
Assets: |  |
Other assets - GNMA EBO loans | 5,600 | 6,900
Ginnie Mae Early Buyout Loans | Carrying Value |  |
Assets: |  |
Other assets - GNMA EBO loans | 5,617 | 6,918
Ginnie Mae Early Buyout Loans | Estimate of Fair Value Measurement |  |
Assets: |  |
Other assets - GNMA EBO loans | 5,617 | 6,918
Ginnie Mae Early Buyout Loans | Level 1 | Estimate of Fair Value Measurement |  |
Assets: |  |
Other assets - GNMA EBO loans | 0 | 0
Ginnie Mae Early Buyout Loans | Level 2 | Estimate of Fair Value Measurement |  |
Assets: |  |
Other assets - GNMA EBO loans | 0 | 0
Ginnie Mae Early Buyout Loans | Level 3 | Estimate of Fair Value Measurement |  |
Assets: |  |
Other assets - GNMA EBO loans | $ 5,617 | $ 6,918

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