Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 11,634	$ 11,634
Accumulated Amortization	(11,463)	(11,240)
Net Intangibles	171	394
Amortization of Intangible Assets	223	513	$ 314
Membership list [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	11,344	11,344
Accumulated Amortization	(11,344)	(11,163)
Net Intangibles	0	181
Management contracts [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	250	250
Accumulated Amortization	(112)	(73)
Net Intangibles	138	177
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	40	40
Accumulated Amortization	(7)	(4)
Net Intangibles	$ 33	$ 36