Condensed Consolidated Statements of Income - USD ($) shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenue:
Rental	$ 59,453,000	$ 58,801,000	$ 117,813,000	$ 117,814,000
Related party revenue:
Management fees and interest income from loans	1,337,000	1,412,000	2,770,000	2,885,000
Other	17,000	20,000	37,000	41,000
Total revenues	60,807,000	60,233,000	120,620,000	120,740,000
Expenses:
Real estate operating expenses	14,929,000	14,644,000	30,221,000	30,000,000
Real estate taxes and insurance	10,154,000	9,469,000	19,304,000	19,517,000
Depreciation and amortization	22,352,000	23,207,000	44,797,000	45,879,000
Selling, general and administrative	3,494,000	3,401,000	7,024,000	7,092,000
Interest	6,417,000	6,365,000	12,850,000	12,552,000
Total expenses	57,346,000	57,086,000	114,196,000	115,040,000
Income before interest income, equity in losses of non-consolidated REITs, other, gain (loss) on sale of properties and property held for sale, less applicable income tax and taxes	3,461,000	3,147,000	6,424,000	5,700,000
Interest income				1,000
Equity in losses of non-consolidated REITs	(86,000)	(38,000)	(372,000)	(360,000)
Other	(1,009,000)		(1,009,000)
Gain (loss) on sale of properties and property held for sale, less applicable income tax	(643,000)	948,000	(643,000)	11,410,000
Income before taxes on income	1,723,000	4,057,000	4,400,000	16,751,000
Taxes on income	111,000	154,000	209,000.000	315,000.000
Net income	$ 1,612,000	$ 3,903,000	$ 4,191,000	$ 16,436,000
Weighted average number of shares outstanding, basic and diluted (in shares)	100,187	100,187	100,187	100,187
Net income per share, basic and diluted (in dollars per share)	$ 0.02	$ 0.04	$ 0.04	$ 0.16