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LOANS HELD FOR INVESTMENT, NET - Performance of Modified Loans, After 12 Months (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans that have been modified | $ 109,075 | $ 3,325
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 149,376 | 3,325
Current |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 100,451 | 3,325
30 to 59 Days Past Due |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 12,651 |
60 to 89 Days Past Due |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 21,790 |
Non-Accrual |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 14,484 |
Business loans |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans that have been modified | 3,429 | 475
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 16,074 | 475
Business loans | Current |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 13,694 | 475
Business loans | 60 to 89 Days Past Due |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 240 |
Business loans | Non-Accrual |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 2,140 |
One-to-four family residential and cooperative/condominium apartment |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans that have been modified | 404 | 2,850
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 3,353 | 2,850
One-to-four family residential and cooperative/condominium apartment | Current |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 3,262 | $ 2,850
One-to-four family residential and cooperative/condominium apartment | Non-Accrual |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 91 |
Multifamily residential and residential mixed-use |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans that have been modified | 61,832 |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 61,832 |
Multifamily residential and residential mixed-use | Current |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 27,631 |
Multifamily residential and residential mixed-use | 30 to 59 Days Past Due |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 12,651 |
Multifamily residential and residential mixed-use | 60 to 89 Days Past Due |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 21,550 |
Non-owner-occupied commercial real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans that have been modified | 31,157 |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 55,864 |
Non-owner-occupied commercial real estate | Current |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 55,864 |
Acquisition, development, and construction ("ADC") |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans that have been modified | 12,253 |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | 12,253 |
Acquisition, development, and construction ("ADC") | Non-Accrual |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans that defaulted during the quarter and were modified in the 12 months before default to borrowers experiencing financial difficulty | $ 12,253 |

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