Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
REVENUES
Rental revenues	$ 45,478	$ 55,932	$ 99,588	$ 112,710
EXPENSES
Operating, including fees to Vornado of $1,235, $1,371, $2,618 and $2,620 respectively	(19,778)	(21,667)	(41,531)	(43,516)
Depreciation and amortization	(7,633)	(7,869)	(15,542)	(15,697)
General and administrative, including management fees to Vornado of $595 and $1,190 in each period	(2,111)	(1,893)	(3,562)	(3,138)
Total expenses	(29,522)	(31,429)	(60,635)	(62,351)
Interest and other income, net	710	2,223	2,253	4,353
Interest and debt expense	(6,172)	(10,165)	(14,745)	(20,324)
Change in fair value of marketable securities	1,837	(5,278)	(9,558)	(5,240)
Net income	$ 12,331	$ 11,283	$ 16,903	$ 29,148
Net income per common share - basic and diluted (in usd per share)	$ 2.41	$ 2.20	$ 3.30	$ 5.70
Weighted average shares outstanding - basic and diluted (in shares)	5,120,548	5,118,030	5,119,623	5,117,690