SUMMARY OF INVESTMENTS - Amortized Cost Basis by Year of Origination and Credit Quality Indicator (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]
2023	$ 8,109
2022	97
2020	5,053
2019	7,639
2018	19,582
Total	40,480	$ 40,967
1-2 internal grade
Financing Receivable, Credit Quality Indicator [Line Items]
2023	8,109
2022	97
2020	5,053
2019	7,639
2018	12,994
Total	33,892
3-4 internal grade
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2020	0
2019	0
2018	6,588
Total	$ 6,588