Summary of Significant Accounting Policies (Summary of Property, Plant and Equipment) (Details) - USD ($)	Jun. 30, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Total cost	$ 8,228,831	$ 8,027,782
Accumulated depreciation	(4,571,613)	(4,308,247)
Net property and equipent	3,657,217	3,719,535
Automobiles [Member]
Property, Plant and Equipment [Line Items]
Total cost	744,211	668,794
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Total cost	405,494	516,318
Computer Equipment and Software [Member]
Property, Plant and Equipment [Line Items]
Total cost	3,349,190	3,151,676
Home Office [Member]
Property, Plant and Equipment [Line Items]
Total cost	$ 3,729,936	$ 3,690,994