Summary of Significant Accounting Policies (Inventory and Property and Equipment) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Inventory reserve	$ 805,000	$ 0
Medical equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful life	1 year
Medical equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful life	10 years
Computer Equipment
Property, Plant and Equipment [Line Items]
Useful life	5 years
Office Furniture & Fixtures | Minimum
Property, Plant and Equipment [Line Items]
Useful life	5 years
Office Furniture & Fixtures | Maximum
Property, Plant and Equipment [Line Items]
Useful life	10 years
Vehicles
Property, Plant and Equipment [Line Items]
Useful life	5 years
Building | Minimum
Property, Plant and Equipment [Line Items]
Useful life	15 years
Building | Maximum
Property, Plant and Equipment [Line Items]
Useful life	39 years