Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
REVENUES
Property rentals	$ 151,444	$ 138,688	$ 136,628
Expense reimbursements	75,492	69,227	64,186
Total revenues	226,936	207,915	200,814
EXPENSES
Operating, including fees to Vornado of $4,590, $4,476, and $4,516, respectively	82,232	76,218	69,897
Depreciation and amortization	33,807	31,086	29,196
General and administrative, including management fees to Vornado of $2,380 in each year	5,436	5,406	5,032
Total expenses	121,475	112,710	104,125
OPERATING INCOME	105,461	95,205	96,689
Interest and other income, net	3,305	5,949	2,434
Interest and debt expense	(22,241)	(24,239)	(32,068)
Income before income taxes	86,525	76,915	67,055
Income tax (expense) benefit	(48)	(8)	341
Income from continuing operations	86,477	76,907	67,396
Income from discontinued operations	0	0	529
Net income	$ 86,477	$ 76,907	$ 67,925
Income per common share- basic and diluted:
Income from continuing operations (in dollars per share)	$ 16.91	$ 15.04	$ 13.19
Income from discontinued operations (in dollars per share)	0	0	0.1
Net income per common share (in dollars per share)	$ 16.91	$ 15.04	$ 13.29
Weighted average shares outstanding (in shares)	5,114,084	5,112,352	5,110,628