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CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Rental and other property revenues	$ 47,970	$ 120,956	$ 126,221
Property operating expenses	25,694	59,587	64,091
General and administrative	13,336	12,708	7,691
Interest income	25,955	21,645	18,941
Mortgage and loan interest	39,860	66,063	66,171
Related Parties [Member]
Rental and other property revenues	841	144	839
Property operating expenses	991	254	959
General and administrative	4,429	1,267	3,225
Interest income	23,760	5,406	16,298
Mortgage and loan interest	$ 9,282	$ 2,240	$ 6,695

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Amount of expense incurred and directly related to generating revenue from leased and rented property or equipment.

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