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LOANS HELD FOR INVESTMENT, NET - Financial Effect of Modifications made to Borrowers (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Business Loans | Interest Rate Reductions |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Weighted Average Interest Rate Reductions |  | 4.25% | 5.00% | 4.25%
Business Loans | Term Extension |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Weighted Average months of Term Extensions | 14 months | 16 months | 14 months | 21 years
Business Loans | Payment Delay |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Payment Delay |  | $ 11 | $ 147 | $ 17
One-to-Four Family Residential and Cooperative/Condominium Apartment | Interest Rate Reductions |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Weighted Average Interest Rate Reductions | 1.00% |  | 1.00% |
One-to-Four Family Residential and Cooperative/Condominium Apartment | Term Extension |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Weighted Average months of Term Extensions | 231 months |  | 161 months |
One-to-Four Family Residential and Cooperative/Condominium Apartment | Payment Delay |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Payment Delay |  |  | $ 13 | $ 72
Multifamily Residential and Residential Mixed-Use | Payment Delay |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Payment Delay |  |  | 340 |
Non-Owner-Occupied Commercial Real Estate | Payment Delay |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Payment Delay |  |  | $ 560 |

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