Property and Equipment (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 6,512,863	$ 6,170,212
Less: Accumulated depreciation	(5,934,952)	(5,547,500)
Total property and equipment, net	577,911	622,712
Computer equipment [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	3,706,017	3,706,017
Website development [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	2,685,093	2,342,442
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	89,027	89,027
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 32,726	$ 32,726