CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($)	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 2,266,000	$ 2,684,000
Accounts receivable	803,000	767,000
Due from related parties	959,000	169,000
Short term loan receivable	301,000	299,000
Other current assets	251,000	67,000
Total current assets	4,580,000	3,986,000
Other assets:
Notes receivable	38,000	38,000
Investments in unconsolidated entities	164,000	164,000
Total other assets	202,000	202,000
Property and equipment:
Gamma knife (net of accumulated depreciation of $2,846,000 in 2018 and $2,637,000 in 2017)	2,492,000	2,700,000
Leasehold improvements (net of accumulated amortization of $1,187,000 in 2018 and $1,111,000 in 2017)	950,000	1,027,000
Total property and equipment	3,442,000	3,727,000
TOTAL ASSETS	8,224,000	7,915,000
Current liabilities:
Obligations under capital lease - current portion	988,000	972,000
Accounts payable and accrued expenses	108,000	208,000
Deferred revenue	881,000	370,000
Income taxes payable	394,000	64,000
Total current liabilities	2,371,000	1,614,000
Obligations under capital lease - net of current portion	1,393,000	1,666,000
Deferred tax liability	431,000	675,000
Guarantee liability	11,000	11,000
Asset retirement obligations	524,000	517,000
Total liabilities	4,730,000	4,483,000
STOCKHOLDERS' EQUITY
Common stock - par value $.01; 25,000,000 shares authorized; 7,792,185 shares issued and outstanding at March 31, 2018 and December 31, 2017.	78,000	78,000
Additional paid-in capital	3,100,000	3,100,000
Retained earnings	316,000	254,000
Total stockholders' equity	3,494,000	3,432,000
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 8,224,000	$ 7,915,000

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.