RELATED PARTY TRANSACTIONS - Schedule of Related-Party Costs Incurred by the Company and Amounts Payable to the Manager (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Related Party Transaction [Line Items]
Payable	$ 4,085		$ 4,061
ACREM | Continuing Operations
Related Party Transaction [Line Items]
Incurred	3,235	$ 3,598
Related Party | Continuing Operations
Related Party Transaction [Line Items]
Payable	4,085		4,061
Management fees | ACREM | Continuing Operations
Related Party Transaction [Line Items]
Incurred	2,400	2,567
Management fees | Related Party | Continuing Operations
Related Party Transaction [Line Items]
Payable	2,400		2,420
Incentive fees | ACREM | Continuing Operations
Related Party Transaction [Line Items]
Incurred	0	0
Incentive fees | Related Party | Continuing Operations
Related Party Transaction [Line Items]
Payable	0		0
General and administrative expenses | ACREM | Continuing Operations
Related Party Transaction [Line Items]
Incurred	787	1,003
General and administrative expenses | Related Party | Continuing Operations
Related Party Transaction [Line Items]
Payable	1,651		1,641
Direct costs | ACREM | Continuing Operations
Related Party Transaction [Line Items]
Incurred	48	$ 28
Direct costs | Related Party | Continuing Operations
Related Party Transaction [Line Items]
Payable	$ 34		$ 0