Transactions with Related Party (Details) (USD $)	12 Months Ended		0 Months Ended	12 Months Ended		0 Months Ended				12 Months Ended
	Dec. 31, 2010	Dec. 31, 2012	Jun. 20, 2011 Series A Preferred Stock [Member]	Dec. 31, 2012 Higi [Member] Master Services Agreement [Member]	Dec. 31, 2011 Higi [Member] Master Services Agreement [Member]	Mar. 28, 2012 Higi [Member] Sell Health Stations and Related Equipment Agreement [Member]	Feb. 24, 2012 Merrick [Member] sqft	Jun. 20, 2011 Merrick [Member]	Dec. 31, 2012 Merrick [Member]	Dec. 31, 2012 Merrick [Member] Consulting Agreement [Member]	Dec. 31, 2011 Merrick [Member] Consulting Agreement [Member]	Dec. 31, 2010 Merrick [Member] Consulting Agreement [Member]	Dec. 31, 2012 Merrick [Member] Consulting Agreement [Member] Maximum [Member]	Dec. 31, 2012 Merrick [Member] Consulting Agreement [Member] Minimum [Member]	Dec. 31, 2012 Merrick [Member] Higi [Member]
Related Party Transaction [Line Items]
Ownership percentage of common stock (in hundredths)		63.00%							31.00%						75.00%
Quarterly retainer amount										$ 150,000
Percentage of success fees (in hundredths)													2.00%	1.00%
Amount specified as base of success														1,000,000,000
Payment made to related parties for services										1,069,000	1,348,000	2,039,000
Expenses from transactions with related party recognized										976,000	1,176,000	2,338,000
Accounts payable to related parties										38,000	132,000
Common stock issued for acquisition (in shares)	500,000
Proceeds from Notes								5,000,000
Principal amount of notes issued								52,000,000
Shares redeemed and retired			11,755,000
Shares redeemed and retired (in shares)			10,000
Fixed payment due					675,000
Revenue recognized from related parties				155,000	506,000	2,750,000
Number of stations in sales agreement				500
Proceeds from related parties					490,000
Annual branding fee for each health station					100
Initial term of agreement					1 year
Minimum notice period for termination of agreement					120 days
Area taken under sublease from related party (in square feet)							4,700
Annual rent expense							78,000
Acquired fixtures, leasehold improvements, and furniture							$ 70,000