Agreement with New York University on Behalf of New York University Medical Center (NYU) (Details) - USD ($)				12 Months Ended
	Sep. 01, 2014	Oct. 31, 2012	Nov. 30, 1996	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2009	Dec. 31, 2008	Nov. 01, 2014
Agreement With New York University on Behalf of New York University Medical Center (NYU) [Abstract]
Term of equipment agreement with NYC			7 years
Option to extend agreement term			3 years
Patient revenue derived from the NYC				$ 2,944,000	$ 2,607,000
Extension of agreement							12 years
Cost of new equipment installed						$ 3,742,000	$ 3,742,000
Equipment financed term						7 years	7 years
Emergency removal cost		$ 525,000
Insurance coverage		$ 930,000
First lease term				6 years	6 years
Commitment for lease financing for replacement equipment and restoration				$ 4,700,000	$ 4,700,000
First payment due	$ 78,000				78,000
Interest on lease	$ 18,000				18,000
Second lease term				2 years
Lease amount for cost of construction				$ 250,000	250,000
First lease payment due for the cost of construction					$ 12,468			$ 12,000