Property and Equipment (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	$ 2,113,107	$ 2,090,950
Less accumulated depreciation	(1,992,163)	(1,857,256)
Property and equipment, net	120,944	233,694
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	593,739	593,739
Furniture and office equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	234,018	234,018
Computer and other equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	$ 1,285,350	$ 1,263,193