Summary of Significant Accounting Policies (Summary of Property, Plant and Equipment) (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Total cost	$ 9,492,123	$ 9,387,273
Accumulated depreciation	(6,302,395)	(6,243,055)
Net property and equipment	3,189,728	3,144,218
Automobiles [Member]
Property, Plant and Equipment [Line Items]
Total cost	495,182	507,889
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Total cost	504,177	512,268
Computer Equipment and Software [Member]
Property, Plant and Equipment [Line Items]
Total cost	4,475,766	4,350,118
Home Office [Member]
Property, Plant and Equipment [Line Items]
Total cost	$ 4,016,998	$ 4,016,998