Other Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Accrued Liabilities And Deferred Credits [Line Items]
Accounts payable	$ 3,333	$ 2,585
Accrued compensation	1,802	3,366
Deferred revenue	14,998	15,222
Membership deposits	7,202	7,778
Advance deposits	8,233	3,574
Other accrued liabilities	6,866	6,505
Total other liabilities	43,146	41,880
Special Purpose Entities
Accrued Liabilities And Deferred Credits [Line Items]
Accrued interest expense for Senior Notes held by special purpose entity	$ 712	$ 2,850