Property and Equipment (Details) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 11,426,611		$ 13,339,643
Less: accumulated depreciation and amortization	(9,572,298)		(11,534,082)
Total	1,854,313		1,805,561
Depreciation expense	306,268	$ 172,382
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	231,463		230,637
Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	775,713		2,815,748
Software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	9,978,535		9,856,947
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 440,900		$ 436,311