Property and Equipment (Details) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 7,898,356		$ 7,627,832
Less: accumulated depreciation and amortization	(6,344,257)		(6,012,609)
Total	1,554,099		1,615,223
Depreciation expense	328,054	$ 306,268
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	250,160		241,876
Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	930,984		811,948
Software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	6,275,830		6,132,626
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 441,382		$ 441,382