RENTAL INCOME (Concentration) (Details) - USD ($)	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Concentration Risk
Aggregate contingent rentals	$ 683,000	$ 541,000	$ 563,000
Commercial rental income \| Major tenant \| Staples and Trader Joes
Concentration Risk
Concentration risk percentage	22.00%

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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Amount of operating lease income from variable lease payments paid and payable to lessor, excluding amount included in measurement of lease receivable.

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