Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Real estate, at cost:
Land	$ 44,971	$ 44,971
Buildings and leasehold improvements	976,434	988,846
Development and construction in progress	4,239	3,551
Total	1,025,644	1,037,368
Accumulated depreciation and amortization	(290,660)	(283,044)
Real estate, net	734,984	754,324
Cash and cash equivalents	303,710	307,536
Restricted cash	5,537	85,743
Rego Park II loan participation	196,237	198,537
Marketable securities	29,595	35,156
Tenant and other receivables, net of allowance for doubtful accounts of $1,117 and $1,501, respectively	3,631	2,693
Receivable arising from the straight-lining of rents	169,124	174,713
Deferred leasing costs, net, including unamortized leasing fees to Vornado of $31,908 and $35,152, respectively	41,792	45,790
Other assets	16,262	27,903
Total assets	1,500,872	1,632,395
LIABILITIES AND EQUITY
Mortgages payable, net of deferred debt issuance costs	1,162,928	1,240,222
Amounts due to Vornado	441	2,490
Accounts payable and accrued expenses	36,318	42,827
Other liabilities	3,040	2,901
Total liabilities	1,202,727	1,288,440
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	31,971	31,577
Retained earnings	261,500	302,543
Accumulated other comprehensive (loss) income	(131)	5,030
Equity before treasury stock	298,513	344,323
Treasury stock: 66,160 shares, at cost	(368)	(368)
Total equity	298,145	343,955
Total liabilities and equity	$ 1,500,872	$ 1,632,395