CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Rental revenue	$ 37,808	$ 51,909	$ 46,231
Property operating expenses	20,860	24,360	25,694
General and administrative	15,942	10,614	11,089
Interest Income	23,421	23,098	25,955
Interest expenses	29,080	35,004	39,860
Affiliate
Rental revenue	944	1,083	841
Property operating expenses	889	990	991
General and administrative	4,399	3,869	4,429
Interest Income	19,799	19,515	23,670
Interest expenses	$ 5,661	$ 6,632	$ 9,282