Property and Equipment (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 11,529,917	$ 10,450,029
Less accumulated depreciation	(7,204,379)	(6,846,706)
Property and equipment, net	4,325,538	3,603,323
Minimum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	3 years
Maximum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	25 years
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,107,582	1,107,582
Office buildings and improvements (25 years)
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,365,699	3,345,762
Property and equipment useful life	25 years
Furniture, fixtures and equipment (3 to 10 years)
Property, Plant and Equipment [Line Items]
Property and equipment, gross	6,201,618	5,209,505
Furniture, fixtures and equipment (3 to 10 years) | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	3 years
Furniture, fixtures and equipment (3 to 10 years) | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	10 years
Automobiles (3 years)
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 855,018	$ 787,180
Property and equipment useful life	3 years