Goodwill and Other Intangibles - Additional Information (Details) $ in Thousands			3 Months Ended		6 Months Ended
	May. 31, 2015	Feb. 28, 2015	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) trade_name	Jun. 30, 2014 USD ($)
Goodwill [Line Items]
Number of trade names | trade_name					4
Impairment loss			$ 31,558	$ 0	$ 31,558	$ 137
Period of financial forecast					3 years
Intangible asset amortization expense			$ 79	$ 128	$ 202	$ 257
New York Sports Clubs [Member]
Goodwill [Line Items]
Impairment loss					31,549
Discount rate	9.20%	13.30%
Switzerland Clubs [Member]
Goodwill [Line Items]
Impairment loss					$ 0
Percentage of fair value in excess of carrying amount	65.00%	84.00%
Discount rate	11.20%	13.90%
Minimum [Member]
Goodwill [Line Items]
Discount rate	8.20%	13.20%
Terminal growth rate	1.00%	0.50%
Maximum [Member]
Goodwill [Line Items]
Discount rate	11.20%	13.90%
Terminal growth rate	3.00%	3.00%