MANAGEMENT SERVICES BUSINESS - Summary of Amounts Due (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Related Party [Member]
Related Party Transaction
Other receivables	$ 1,362	$ 1,395
Investee | Alpine Income Property Trust, Inc.
Related Party Transaction
Other receivables	1,362	1,395
Investee | Management Services Fee | Alpine Income Property Trust, Inc.
Related Party Transaction
Other receivables	1,052	1,062
Investee | Dividend Receivable | Alpine Income Property Trust, Inc.
Related Party Transaction
Other receivables	343	337
Investee | Other | Alpine Income Property Trust, Inc.
Related Party Transaction
Other liability	$ (33)	$ (4)