Related party transaction (Tables)

12 Months Ended

Dec. 31, 2013

Related party transactions [Abstract]

Summary of Fees to Vornado [Table Text Block]

		Year Ended December 31,
(Amounts in thousands)		2013		2012		2011
Company management fees		$	2,800	$	2,983	$	3,000
Development fees			-		438		750
Leasing fees			1,126		2,217		4,472
Commission on sale of real estate			-		7,510		-
Property management fees and payments for cleaning, engineering
	and security services		3,415		4,531		4,120
		$	7,341	$	17,679	$	12,342