Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Revenues:
Rental			$ 263,777
Rental	$ 244,207	$ 265,527
Total revenues	245,848	269,065	268,870
Expenses:
Real estate operating expenses	66,940	72,311	70,703
Real estate taxes and insurance	48,390	47,871	45,857
Depreciation and amortization	88,558	90,909	94,230
General and administrative	14,997	14,473	13,070
Interest	36,026	36,757	38,374
Total expenses	254,911	262,321	262,234
Gain on sale of property	41,928
Income before taxes on income and equity in income of non-consolidated REITs	32,865	6,744	6,636
Tax expense on income	250	269	360
Equity in income of non-consolidated REITs			6,793
Net income	$ 32,615	$ 6,475	$ 13,069
Weighted average number of shares outstanding, basic and diluted	107,303,000	107,233,000	107,231,000
Net income per share, basic and diluted	$ 0.30	$ 0.06	$ 0.12
Rental
Revenues:
Rental			$ 263,777
Rental	$ 244,207	$ 265,527
Related party revenue: Management fees and interest income from loans
Revenues:
Revenue	1,610	3,517	5,061
Related party revenue: Other
Revenues:
Revenue	$ 31	$ 21	$ 32