Property and Equipment - Summary of Property and Equipment (Detail) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 714,859	$ 714,859
Accumulated depreciation and amortization	(708,334)	(698,445)
Property and equipment, net	6,525	16,414
Computer and Telecommunication Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	425,331	425,331
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	31,779	31,779
Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	11,490	11,490
Office Furniture and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	223,206	223,206
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 23,053	$ 23,053