Other Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Accrued Liabilities And Deferred Credits [Line Items]
Accounts payable	$ 2,724	$ 2,585
Accrued compensation	2,541	3,366
Deferred revenue	15,493	15,584
Membership deposits and initiation fees	7,305	7,416
Advance deposits	3,291	3,574
Other accrued liabilities	11,339	6,505
Total other liabilities	43,405	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