The Company and its Significant Accounting Policies (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Cash and cash equivalents [Abstract]
Maximum maturity period for debt instruments to be considered cash equivalent	3 months
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 622,000	$ 475,000
Amortization expense	$ 313,000	$ 197,000
Earnings per share [Abstract]
Common stock equivalents (in shares)	0	0
Potential dilution shares (in shares)	0	0
Advertising costs [Abstract]
Advertising cost	$ 0	$ 0
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 364,000	$ 323,000
Gamma Knives [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	7 years
Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	7 years
Office Furniture and Computer [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Office Furniture and Computer [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	7 years
Corona Gamma Knife, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 0
Neuro Partners, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 0