Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Real estate, at cost:
Land	$ 32,271	$ 32,271
Buildings and leasehold improvements	1,035,376	1,034,068
Development and construction in progress	2,172	281
Total	1,069,819	1,066,620
Accumulated depreciation and amortization	(423,844)	(415,903)
Real estate, net	645,975	650,717
Cash and cash equivalents	526,340	531,855
Restricted cash	21,059	21,122
Tenant and other receivables	5,729	6,076
Receivable arising from the straight-lining of rents	115,511	124,866
Deferred leasing costs, net, including unamortized leasing fees to Vornado of $18,282 and $19,540, respectively	23,366	24,888
Other assets	53,294	44,156
Total assets	1,391,274	1,403,680
LIABILITIES AND EQUITY
Mortgages payable, net of deferred debt issuance costs	1,092,952	1,092,551
Accounts payable and accrued expenses	46,589	51,750
Total liabilities	1,161,136	1,166,023
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	34,315	34,315
Retained earnings	175,357	182,336
Accumulated other comprehensive income	15,661	16,201
Equity before treasury stock	230,506	238,025
Treasury stock: 66,160 shares, at cost	(368)	(368)
Total equity	230,138	237,657
Total liabilities and equity	1,391,274	1,403,680
Related Party
LIABILITIES AND EQUITY
Other liabilities	493	715
Nonrelated Party
LIABILITIES AND EQUITY
Other liabilities	$ 21,102	$ 21,007