Property and Equipment (Composition of Property and Equipment) (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Total gross fixed assets	$ 1,735,000	$ 1,698,000
Less: accumulated depreciation and amortization	(604,000)	(478,000)
Property, Plant and Equipment, Net, Total	1,131,000	1,220,000
Laboratory Equipment [Member]
Total gross fixed assets	1,494,000	1,454,000
Office and Computer Equipment [Member]
Total gross fixed assets	53,000	59,000
Leasehold Improvements [Member]
Total gross fixed assets	$ 188,000	$ 185,000