Summary Of Significant Accounting Policies (Schedule of Estimated Useful Life of Property and Equipment) (Details)	3 Months Ended
	Mar. 31, 2021
Furniture, fixtures & equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful lives in years	7 years
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful lives in years	5 years
Commerce Server [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful lives in years	5 years
Computer Software [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful lives in years	3 years
Computer Software [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful lives in years	5 years
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful lives description	Length of the lease