ORGANIZATION (Details) a in Thousands, $ in Thousands, ft² in Millions	12 Months Ended
Dec. 31, 2024 USD ($) ft² a property country loan	Dec. 31, 2023 USD ($)
Real Estate Properties
Number of commercial loan investments \| loan	5
Investment in Alpine Income Property Trust, Inc. \| $	$ 39,666	$ 39,445
Alpine Income Property Trust, Inc. Common Stock and Alpine Income Property OP, LP Limited Partnership Units
Real Estate Properties
Investment in Alpine Income Property Trust, Inc. \| $	$ 39,666	$ 39,445
Investment ownership percentage (as a percent)	14.80%
Florida
Real Estate Properties
Number of countries \| country	19
Subsurface area of portfolio of mineral interests \| a	352
Commercial
Real Estate Properties
Number of real estate properties \| property	23
Number of states in which entity operates \| country	7
Gross leasable space \| ft²	4.7
Number of preferred equity investment \| property	2

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Area of Subsurface Area of Portfolio Of Mineral Interest.

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Area of a real estate property.

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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The number of countries in which the entity operates as of balance sheet date.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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