COMMITMENTS AND CONTINGENCIES (Details)	3 Months Ended
	Mar. 31, 2024 USD ($) loan	Mar. 31, 2023 USD ($) loan	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Guarantor Obligations [Line Items]
Provision for credit losses	$ 15,138,000	$ 29,011,000
Allowance for credit losses	192,629,000	169,162,000	$ 186,126,000	$ 151,861,000
Unfunded Lending Commitment
Guarantor Obligations [Line Items]
Provision for credit losses	(300,000)	$ (200,000)
Allowance for credit losses	11,800,000		$ 12,100,000
Secondary Market Loan Sales
Guarantor Obligations [Line Items]
Provision for credit losses	$ 0
Number of loans repurchased | loan	1	0
Loans repurchase amount	$ 300,000