SALE OF KANSAS CITY GAMMA KNIFE CENTER AND FOCUS ON CONTINUING BUSINESS (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2012 Midwest Division - RMC, LLC [Member]	Dec. 31, 2011 Midwest Division - RMC, LLC [Member]	Dec. 31, 2011 Kansas City Operations [Member]	Dec. 31, 2010 Kansas City Operations [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	$ 250,000
Amount received in settlement of all outstanding obligations		385,000
Amounts of revenue and pretax loss reported in discontinued operations [Abstract]
Revenue from operations				184,000	641,000
Pretax profit (loss)				(61,000)	529,000
Impairment on gamma knife for Kansas City Center			161,000
Prior period disputed revenue			72,000
Net impairment loss			$ 89,000