Investment in Joint Venture (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Summarized results of operations of investment in the Manhattan Collection joint venture
Equity in earnings (loss) in joint venture	$ (4,915)	$ (4,448)
Manhattan Collection Joint Venture [Member]
Summarized results of operations of investment in the Manhattan Collection joint venture
Revenues	31,181	31,021
Total expenses	42,614	41,503
Net income (loss)	(11,433)	(10,482)
Company's 49% interest of net income (loss)	(5,602)	(5,136)
Basis adjustment	91	99
Special loan interest income elimination	596	589
Equity in earnings (loss) in joint venture	$ (4,915)	$ (4,448)