Property and Equipment (Details) - USD ($)	Mar. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 2,739,207	$ 2,688,482
Less: accumulated depreciation and amortization	1,526,044	1,370,062
Property and equipment, net	1,213,163	1,318,420
Computer hardware and software [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	1,975,966	1,943,180
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	300,174	296,316
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	267,116	260,748
Automobile [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 195,951	$ 188,238