Relationship with Vornado (Tables)

6 Months Ended

Jun. 30, 2013

Related party transactions [Abstract]

Summary of Fees to Vornado [Table Text Block]

		Three Months Ended				Six Months Ended
		June 30,				June 30,
(Amounts in thousands)		2013		2012		2013		2012
Company management fees		$	700	$	750	$	1,400	$	1,500
Development fees			-		187		-		375
Leasing fees			292		1,006		678		1,629
Property management fees and payments for cleaning, engineering
	and security services		897		1,275		1,774		2,542
		$	1,889	$	3,218	$	3,852	$	6,046