Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities:
Net income	$ 729,000	$ 29,000	$ 469,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	426,000	661,000	906,000
(Income) loss from investment in unconsolidated entites	(60,000)	(26,000)	40,000
Stock based compensation expense	0	2,000	0
Gain from sales of member interests in unconsolidated entities	(24,000)
Gain on disposal of gamma knife	(930,000)	0	0
Impairment loss on discontinued operations	0	89,000	0
Deferred income taxes	362,000
Changes in:
Accounts receivable	306,000	108,000	(141,000)
Due from related parties	34,000	(138,000)	0
Other current assets	(26,000)	12,000	(32,000)
Accounts payable and accrued expenses	44,000	(89,000)	46,000
Net cash provided by operating activities	861,000	648,000	1,288,000
Cash flows from investing activities:
Investment in unconsolidated entities	0	(245,000)	(240,000)
Distributions from unconsolidated entities	190,000	0	0
Cash from settlement of Gamma Knife equipment at Kansas City center	0	322,000	0
Net cash provided by (used in) investing activities	190,000	77,000	(240,000)
Cash flows from financing activities:
Repayment of capital leases	(431,000)	(766,000)	(902,000)
Decrease in cash held in escrow	0	51,000	1,000
Net cash used in financing activities	(431,000)	(715,000)	(901,000)
Net change in cash and cash equivalents	620,000	10,000	147,000
Cash and cash equivalents - beginning of year	830,000	820,000	673,000
Cash and cash equivalents - end of year	1,450,000	830,000	820,000
Cash paid for:
Interest	199,000	177,000	401,000
Supplemental disclosures of noncash investing and financing activities:
Distribution from unconsolidated entities included in due from related parties	50,000	0	0
Sales proceeds from sale of member interest in unconsolidated entities included in due from related parties - net	112,000	0	0
Investment in unconsolidated entities included in due from related parties	44,000	0
Leasehold improvements financed by a capital lease	0	0	151,000
Equipment acquired through a capital lease	$ 0	$ 277,000	$ 0