Sale of Kansas City Gamma Knife Center and Focus on Continuing Businesses (Details) (USD $)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Midwest Division - RMC, LLC [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sale price of gamma knife equipment along with supplies and inventory	$ 250,000
Amount received in settlement of all outstanding obligations	385,355
Amounts of revenue and pretax loss reported in discontinued operations [Abstract]
Impairment on gamma knife for Kansas City Center		161,000
Prior period disputed revenue		72,000
Kansas City Operations [Member]
Amounts of revenue and pretax loss reported in discontinued operations [Abstract]
Revenue from operations	184,000
Pretax loss	$ (61,000)