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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Participating Mortgage Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Unpaid principal balance | $ 7,148,929 | $ 7,107,897
Unamortized net premiums | 16,997 | 18,319
Unamortized net deferred (fees) costs | (1,238) | (1,880)
Fair value adjustment | (8,482) | (9,298)
Loans receivable, net | 7,156,206 | 7,115,038
PMB Acquisition |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Fair value adjustment | (7,400) | (8,000)
PMB Acquisition | PCD loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Fair value adjustment | $ (3,700) | $ (4,100)

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