Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Cash flows from operating activities:
Net income	$ 29,000	$ 469,000	$ 72,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	661,000	906,000	780,000
(Income) loss from investment in unconsolidated entities	(26,000)	40,000	0
Stock based compensation expense	2,000	0	2,000
Interest expense paid through a capital lease obligation	0	0	96,000
Impairment loss on discontinued operations	89,000	0	0
Changes in:
Accounts receivable	108,000	(141,000)	(232,000)
Other current assets	12,000	(32,000)	(14,000)
Due from related parties	(138,000)	0	0
Accounts payable and accrued expenses	(89,000)	46,000	11,000
Net cash provided by operating activities	648,000	1,288,000	715,000
Cash flows from investing activities:
Investment in unconsolidated entities	(245,000)	(240,000)	0
Cash from settlement of Gamma Knife equipment at Kansas City center	322,000	0	0
Net cash provided by (used in) investing activities	77,000	(240,000)	0
Cash flows from financing activities:
Repayment of capital lease and loan obligations	(766,000)	(902,000)	(647,000)
Decrease in cash held in escrow	51,000	1,000	0
Net cash used in financing activities	(715,000)	(901,000)	(647,000)
Net change in cash and cash equivalents	10,000	147,000	68,000
Cash and cash equivalents - beginning of year	820,000	673,000	605,000
Cash and cash equivalents - end of year	830,000	820,000	673,000
Cash paid for:
Interest	177,000	401,000	279,000
Supplemental disclosures of noncash investing and financing activities:
Leashold improvements financed by a capital lease	0	151,000	0
Equipment acquired through a capital lease	$ 277,000	$ 0	$ 3,315,000