Property and Equipment (Details) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 4,616,248	$ 4,639,810
Less: accumulated depreciation and amortization	(3,059,997)	(3,025,628)
Property and equipment, net	1,556,251	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	2,848,204	2,824,340
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	289,989	295,485
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	527,924	547,087
Automobile [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 273,077	$ 295,844