Property and Equipment (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Property and equipment
Property and equipment, gross	$ 1,768,969		$ 1,768,969		$ 1,575,601
Accumulated depreciation	(917,298)		(917,298)		(780,766)
Total	851,671		851,671		794,835
Depreciation and amortization expense of property and equipment	48,615	$ 35,316	136,532	$ 70,361
Computer software and hardware
Property and equipment
Property and equipment, gross	373,105		373,105		303,076
Furniture and fixtures
Property and equipment
Property and equipment, gross	237,707		237,707		198,253
Leasehold improvements
Property and equipment
Property and equipment, gross	191,139		191,139		182,105
Machinery and equipment
Property and equipment
Property and equipment, gross	939,305		939,305		849,852
Tooling in-process
Property and equipment
Property and equipment, gross	$ 27,713		$ 27,713		$ 42,315