Property and Equipment (Details) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 4,750,048	$ 4,639,810
Less: accumulated depreciation and amortization	(3,199,424)	(3,025,628)
Property and equipment, net	1,550,624	1,614,182
Land and building [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	677,054	677,054
Computer hardware and software [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	2,942,157	2,824,340
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	297,886	295,485
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	547,929	547,087
Automobile [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 285,022	$ 295,844