Relationship with Vornado (Tables)

3 Months Ended

Mar. 31, 2014

Related party transactions [Abstract]

Summary of Fees to Vornado [Table Text Block]

		Three Months Ended
		March 31,
(Amounts in thousands)		2014		2013
Company management fees		$	700	$	700
Leasing fees			178		386
Property management fees and payments for cleaning, engineering
	and security services		870		795
		$	1,748	$	1,881