Investment in Joint Venture (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Summarized results of operations of investment in the Manhattan Collection joint venture
Equity in earnings (loss) in joint venture	$ 5,970	$ 2,336	$ 0
Manhattan Collection Joint Venture [Member]
Summarized results of operations of investment in the Manhattan Collection joint venture
Revenues	174,718	82,124
Total expenses	158,394	75,992
Net income (loss)	16,324	6,132
Company's 49% interest of net income (loss)	7,999	3,005
Basis Adjustment	(2,062)	(669)
Interest income elimination	33
Equity in earnings (loss) in joint venture	$ 5,970	$ 2,336