CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 1,480,000	$ 1,068,000
Accounts receivable	728,000	626,000
Due from related parties	45,000	21,000
Short term loan receivable	35,000	35,000
Other current assets	82,000	98,000
Total current assets	2,370,000	1,848,000
Other assets:
Notes receivable	210,000	210,000
Investments in unconsolidated entities	395,000	364,000
Total other assets	605,000	574,000
Property and equipment:
Gamma knife (net of accumulated depreciation of $1,254,000 in 2016 and $1,097,000 in 2015)	3,137,000	3,294,000
Leasehold improvements (net of accumulated amortization of $588,000 in 2016 and $510,000 in 2015)	1,592,000	1,670,000
Total property and equipment	4,729,000	4,964,000
TOTAL ASSETS	7,704,000	7,386,000
Current liabilities:
Obligations under capital lease - current portion	774,000	866,000
Deferred tax liability- current portion	116,000	191,000
Accounts payable and accrued expenses	112,000	80,000
Deferred revenue	407,000	149,000
Due to related parties	13,000	13,000
Total current liabilities	1,422,000	1,299,000
Obligations under capital lease - net of current portion	2,745,000	2,945,000
Deferred tax liability - net of current portion	496,000	303,000
Guarantee liability	13,000	15,000
Asset retirement obligations	472,000	466,000
Total liabilities	$ 5,148,000	$ 5,028,000
Commitments and contingencies
STOCKHOLDERS' EQUITY
Common stock - par value $.01; 25,000,000 shares authorized; 7,797,185 shares issued and outstanding at March 31, 2016 and December 31, 2015.	$ 78,000	$ 78,000
Additional paid-in capital	3,100,000	3,100,000
Accumulated deficit	(622,000)	(820,000)
Total stockholders' equity	2,556,000	2,358,000
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 7,704,000	$ 7,386,000