Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 11,634	$ 11,634
Accumulated Amortization	(11,499)	(11,463)
Net Intangibles	135	171
Amortization of Intangible Assets	36	223	$ 513
Membership list [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	11,344	11,344
Accumulated Amortization	(11,344)	(11,344)
Net Intangibles	0	0
Management contracts [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	250	250
Accumulated Amortization	(146)	(112)
Net Intangibles	104	138
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	40	40
Accumulated Amortization	(9)	(7)
Net Intangibles	$ 31	$ 33