FAIR VALUE MEASUREMENTS - Schedule of Fair Value, Assets and Liabilities Measured on a Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Financial assets:
Debt security	$ 109,039	$ 111,762
Total financial assets	167,582	169,206
CLO subordinated note
Financial assets:
Debt security	17,337	19,555
Equity securities
Financial assets:
Equity securities	41,206	37,889
Quoted Prices in Active Markets for Identical Assets (Level 1)
Financial assets:
Debt security	0	0
Total financial assets	40,449	37,165
Quoted Prices in Active Markets for Identical Assets (Level 1) \| CLO subordinated note
Financial assets:
Debt security	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) \| Equity securities
Financial assets:
Equity securities	40,449	37,165
Significant Other Observable Inputs (Level 2)
Financial assets:
Debt security	63,472	64,222
Total financial assets	63,472	64,222
Significant Other Observable Inputs (Level 2) \| CLO subordinated note
Financial assets:
Debt security	0	0
Significant Other Observable Inputs (Level 2) \| Equity securities
Financial assets:
Equity securities	0	0
Significant Unobservable Inputs (Level 3)
Financial assets:
Debt security	45,567	47,540
Total financial assets	63,661	67,819
Significant Unobservable Inputs (Level 3) \| CLO subordinated note
Financial assets:
Debt security	17,337	19,555
Significant Unobservable Inputs (Level 3) \| Equity securities
Financial assets:
Equity securities	$ 757	$ 724