Condensed Consolidated Statements of Income - USD ($) shares in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenues:
Rental	$ 67,376,000	$ 58,360,000
Related party revenue:
Management fees and interest income from loans	1,370,000	1,433,000
Other	10,000	20,000
Total revenues	68,756,000	59,813,000
Expenses:
Real estate operating expenses	17,308,000	15,292,000
Real estate taxes and insurance	12,403,000	9,150,000
Depreciation and amortization	25,332,000	22,445,000
Selling, general and administrative	3,443,000	3,530,000
Interest	7,579,000	6,433,000
Total expenses	66,065,000	56,850,000
Income before equity in losses of non-consolidated REITs, other and gain (loss) on sale of properties, less applicable income tax and taxes	2,691,000	2,963,000
Equity in losses of non-consolidated REITs	(397,000)	(286,000)
Other	22,000
Gain (loss) on sale of properties, less applicable income tax	2,289,000
Income before taxes on income	4,605,000	2,677,000
Taxes on income	125,000.000	98,000.000
Net income	$ 4,480,000	$ 2,579,000
Weighted average number of shares outstanding, basic and diluted (in shares)	107,231	100,187
Net income per share, basic and diluted (in dollars per share)	$ 0.04	$ 0.03