000110 - Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data	Jun. 30, 2011	Dec. 31, 2010
Assets
Allowance for doubtful accounts	$ 1,070	$ 1,047
Unamortized leasing fees to Vornado	50,169	48,949
Deferred debt issuance costs, accumulated amortization	$ 13,788	$ 18,855
Liabilities and Equity
Perferred stock: par value per share	$ 1.00	$ 1.00
Preferred stock: authorized shares	3,000,000	3,000,000
Preferred stock: issued shares	0	0
Preferred stock: outstanding shares	0	0
Common stock: par value per share	$ 1.00	$ 1.00
Common stock: authorized shares	10,000,000	10,000,000
Common stock: issued shares	5,173,450	5,173,450
Common stock: outstanding shares	5,105,936	5,105,936
Treasury stock: shares	67,514	67,514