The Southern California Regional Gamma Knife Center (Tables) (Neuro Partners LLC and CGK [Member])

6 Months Ended

Jun. 30, 2013

Neuro Partners LLC and CGK [Member]

Schedule of Equity Method Investments [Line Items]

Summarized Financial Information

The following tables present the aggregation of summarized financial information of Neuro Partners LLC and CGK:

Neuro Partners LLC and CGK Condensed Income Statement Information

	Six Months Ended
	June 30,
	2013			2012
Patient revenue	$	603,000		$	516,000
Rental income		444,000			444,000
Net sales	$	1,047,000		$	960,000
Net income (loss)	$	(3,000	)	$	27,000
USNC's equity in income (loss) of Neuro Partners LLC and CGK	$	(6,000	)	$	10,000

	Three Months Ended
	June 30,
	2013			2012
Patient revenue	$	245,000		$	269,000
Rental income		222,000			222,000
Net sales	$	467,000		$	491,000
Net income (loss)	$	(66,000	)	$	159,000
USNC's equity in income (loss) of Neuro Partners LLC and CGK	$	(28,000	)	$	32,000

Neuro Partners LLC and CGK Condensed Balance Sheet Information

	June 30,			December 31,
	2013			2012
Current assets	$	547,000		$	468,000
Noncurrent assets	$	1,943,000		$	2,261,000
Total assets	$	2,490,000		$	2,729,000
Current liabilities	$	1,112,000		$	442,000
Noncurrent liabilities	$	1,990,000		$	2,896,000
Equity	$	(612,000	)	$	(609,000	)
Total liabilities and equity	$	2,490,000		$	2,729,000