Property and Equipment (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Property and equipment
Less: accumulated depreciation and amortization	$ (1,801,137)	$ (1,938,346)
Property and equipment, net	1,494,247	970,870
Furniture and Office Equipment
Property and equipment
Property and equipment, Gross	1,270,173	1,186,815
Leasehold Improvements
Property and equipment
Property and equipment, Gross	447,650	346,642
Processing equipment
Property and equipment
Property and equipment, Gross	$ 1,577,561	$ 1,375,759