Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
REVENUES
Property rentals	$ 138,688	$ 136,628	$ 135,908
Expense reimbursements	69,227	64,186	60,551
Total revenues	207,915	200,814	196,459
EXPENSES
Operating, including fees to Vornado of $4,476, $4,516, and $4,196, respectively	76,218	69,897	64,930
Depreciation and amortization	31,086	29,196	28,987
General and administrative, including management fees to Vornado of $2,380 in each year	5,406	5,032	5,026
Total expenses	112,710	104,125	98,943
OPERATING INCOME	95,205	96,689	97,516
Interest and other income, net	5,949	2,434	1,527
Interest and debt expense	(24,239)	(32,068)	(44,540)
Income before income taxes	76,915	67,055	54,503
Income tax (expense) benefit	(8)	341	160
Income from continuing operations	76,907	67,396	54,663
Income from discontinued operations	0	529	2,252
Net income	$ 76,907	$ 67,925	$ 56,915
Income per common share- basic and diluted:
Income from continuing operations (in dollars per share)	$ 15.04	$ 13.19	$ 10.70
Income from discontinued operations (in dollars per share)	0	0.10	0.44
Net income per common share (in dollars per share)	$ 15.04	$ 13.29	$ 11.14
Weighted average shares outstanding (in shares)	5,112,352	5,110,628	5,109,055