Goodwill and Other Intangibles - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 11,634	$ 11,634
Accumulated Amortization	(11,442)	(11,240)
Net Intangible Assets	192	394
Membership Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	11,344	11,344
Accumulated Amortization	(11,344)	(11,163)
Net Intangible Assets	0	181
Management Contracts [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	250	250
Accumulated Amortization	(93)	(73)
Net Intangible Assets	157	177
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	40	40
Accumulated Amortization	(5)	(4)
Net Intangible Assets	$ 35	$ 36