Property and Equipment (Schedule of Property and Equipment) (Details) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 3,041,658	$ 2,806,283
Less: accumulated depreciation and amortization	(1,566,662)	(1,377,960)
Property and equipment, net	1,474,996	1,428,323
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	1,776,661	1,544,233
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	216,947	214,000
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	368,596	368,596
Automobile [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 2,400	$ 2,400