Summary of Significant Accounting Policies (Summary of Property, Plant and Equipment) (Details) - USD ($)	Mar. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Total cost	$ 8,151,134	$ 8,027,782
Accumulated depreciation	(4,414,058)	(4,308,247)
Net property and equipent	3,737,076	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	432,179	516,318
Computer Equipment and Software [Member]
Property, Plant and Equipment [Line Items]
Total cost	3,281,787	3,151,676
Home Office [Member]
Property, Plant and Equipment [Line Items]
Total cost	$ 3,692,957	$ 3,690,994