Relationship with Vornado (Tables)

3 Months Ended

Mar. 31, 2013

Related party transactions [Abstract]

Summary of Fees to Vornado [Table Text Block]

		Three Months Ended
		March 31,
(Amounts in thousands)		2013		2012
Company management fees		$	700	$	750
Development fees			-		188
Leasing fees			386		623
Property management fees and payments for cleaning, engineering
	and security services		877		1,267
		$	1,963	$	2,828