Relationship with Vornado (Tables)

3 Months Ended

Mar. 31, 2012

Related party transactions [Abstract]

Summary of Fees to Vornado [Table Text Block]

		Three Months Ended
		March 31,
(Amounts in thousands)		2012		2011
Company management fees		$	750	$	750
Development fees			188		188
Leasing fees			623		1,515
Property management fees and payments for cleaning, engineering
	and security services		1,267		1,126
		$	2,828	$	3,579