Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Real estate, at cost:
Land	$ 44,804	$ 44,971
Buildings and leasehold improvements	1,011,211	1,014,311
Development and construction in progress	16,065	11,761
Total	1,072,080	1,071,043
Accumulated depreciation and amortization	(358,005)	(350,122)
Real estate, net	714,075	720,921
Cash and cash equivalents	447,687	428,710
Restricted cash	21,369	21,167
Marketable securities	10,304	6,024
Tenant and other receivables	7,562	8,116
Receivable arising from the straight-lining of rents	140,255	145,274
Deferred leasing costs, net, including unamortized leasing fees to Vornado of $25,601 and $27,851, respectively	33,733	36,524
Other assets	54,059	37,402
Total assets	1,429,044	1,404,138
LIABILITIES AND EQUITY
Mortgages payable, net of deferred debt issuance costs	1,156,886	1,156,170
Amounts due to Vornado	755	1,516
Accounts payable and accrued expenses	58,711	35,342
Other liabilities	6,887	7,882
Total liabilities	1,223,239	1,200,910
Commitments and contingencies
Preferred stock: $1.00 par value per share; authorized, 3,000,000 shares; issued and outstanding, none	0	0
Common stock: $1.00 par value per share; authorized, 10,000,000 shares; issued, 5,173,450 shares; outstanding, 5,107,290 shares	5,173	5,173
Additional capital	33,415	32,965
Retained earnings	163,845	166,165
Accumulated other comprehensive income (loss)	3,740	(707)
Equity before treasury stock	206,173	203,596
Treasury stock: 66,160 shares, at cost	(368)	(368)
Total equity	205,805	203,228
Total liabilities and equity	$ 1,429,044	$ 1,404,138