Property and Equipment (Details) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 2,688,482	$ 2,128,775
Less: accumulated depreciation and amortization	1,370,062	1,392,097
Property and equipment, net	1,318,420	736,678
Land and building held for sale, net	0	594,376
Computer hardware and software [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	1,943,180	1,214,052
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	296,316	211,376
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	260,748	486,467
Automobile [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 188,238	$ 216,880