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		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Related Party Transaction [Line Items]
Payable	$ 4,199		$ 4,199		$ 4,061
ACREM \| Continuing Operations
Related Party Transaction [Line Items]
Incurred	3,258	$ 3,483	6,492	$ 7,080
Related Party \| Continuing Operations
Related Party Transaction [Line Items]
Payable	4,199		4,199		4,061
Management fees \| ACREM \| Continuing Operations
Related Party Transaction [Line Items]
Incurred	2,394	2,430	4,794	4,997
Management fees \| Related Party \| Continuing Operations
Related Party Transaction [Line Items]
Payable	2,394		2,394		2,420
Incentive fees \| ACREM \| Continuing Operations
Related Party Transaction [Line Items]
Incurred	0	0	0	0
Incentive fees \| Related Party \| Continuing Operations
Related Party Transaction [Line Items]
Payable	0		0		0
General and administrative expenses \| ACREM \| Continuing Operations
Related Party Transaction [Line Items]
Incurred	853	1,024	1,639	2,027
General and administrative expenses \| Related Party \| Continuing Operations
Related Party Transaction [Line Items]
Payable	1,794		1,794		1,641
Direct costs \| ACREM \| Continuing Operations
Related Party Transaction [Line Items]
Incurred	11	$ 29	59	$ 56
Direct costs \| Related Party \| Continuing Operations
Related Party Transaction [Line Items]
Payable	$ 11		$ 11		$ 0