INVESTMENTS - Schedule of Recurring and Non Recurring Fee Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Recurring Fee Income:
Amortization of loan origination fees	$ 996	$ 928
Management, valuation and other fees	229	336
Total Recurring Fee Income	1,225	1,264
Non-Recurring Fee Income:
Acceleration of unamortized loan origination fees	297	201
Advisory, loan amendment and other fees	74	221
Total Non-Recurring Fee Income	371	422
Total fee and other income	$ 1,596	$ 1,686