Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
REVENUES
Property rentals	$ 38,250	$ 37,970	$ 115,109	$ 114,507
Expense reimbursements	20,875	20,124	60,149	58,006
EXPENSES
Operating, including fees to Vornado of $1,158, $1,146, $3,433 and $3,365, respectively	26,419	21,272	70,207	62,937
Depreciation and amortization	8,225	8,430	25,208	24,613
General and administrative, including management fees to Vornado of $595 and $1,785 in each three and nine month period, respectively	1,125	1,228	4,075	4,080
Total expenses	35,769	30,930	99,490	91,630
OPERATING INCOME	23,356	27,164	75,768	80,883
Interest and other income, net	3,813	2,081	8,581	4,105
Interest and debt expense	(11,341)	(8,940)	(32,115)	(22,355)
Change in fair value of marketable securities (see Note 7)	(824)	0	(5,561)	0
Income before income taxes	15,004	20,305	46,673	62,633
Income tax expense	(1)	(6)	(3)	(7)
Income from continuing operations	15,003	20,299	46,670	62,626
Loss from discontinued operations (see Note 8)	0	0	(23,797)	0
Net income	$ 15,003	$ 20,299	$ 22,873	$ 62,626
Income from continuing operations - basic and diluted (in usd per share)	$ 2.93	$ 3.97	$ 9.12	$ 12.24
Loss from discontinuing operations (see Note 8) - basic and diluted (in usd per share)	0.00	0.00	(4.65)	0.00
Net income per common share - basic and diluted (in usd per share)	$ 2.93	$ 3.97	$ 4.47	$ 12.24
Weighted average shares outstanding - basic and diluted	5,117,347	5,115,982	5,116,667	5,115,339
Dividends per common share (in usd per share)	$ 4.5	$ 4.25	$ 13.5	$ 12.75
Real Estate
REVENUES
Total revenues	$ 59,125	$ 58,094	$ 175,258	$ 172,513