CURRENT EXPECTED CREDIT LOSSES - Internal Credit Risk Rating (Details) - Loans Held for Investment $ in Thousands	Dec. 31, 2022 USD ($)
Financing Receivable, Credit Quality Indicator [Line Items]
2022	$ 562,104
2021	812,934
2020	325,804
2019	319,648
2018	151,213
Prior	92,305
Total	2,264,008
1 - Very Low Risk
Financing Receivable, Credit Quality Indicator [Line Items]
2022	13,536
2021	27,684
2020	0
2019	0
2018	0
Prior	0
Total	41,220
2 - Low Risk
Financing Receivable, Credit Quality Indicator [Line Items]
2022	34,706
2021	323,544
2020	0
2019	0
2018	22,802
Prior	34,460
Total	415,512
3 - Medium Risk
Financing Receivable, Credit Quality Indicator [Line Items]
2022	442,153
2021	461,706
2020	136,456
2019	256,359
2018	29,280
Prior	40,000
Total	1,365,954
4 - High Risk/Potential for Loss: Asset performance is trailing underwritten expectations. Loan at risk of impairment without material improvement to performance
Financing Receivable, Credit Quality Indicator [Line Items]
2022	71,709
2021	0
2020	189,348
2019	63,289
2018	84,807
Prior	17,845
Total	426,998
5 - Impaired/Loss Likely: A loan that has significantly increased probability of default or principal loss
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	14,324
Prior	0
Total	$ 14,324