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Concentrations Of Credit Risk And Economic Dependence (Narrative) (Details) - USD ($)	9 Months Ended		12 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Concentration Risk [Line Items]
Accounts receivable approximately	$ 211,509		$ 13,459
Accounts payable approximately	$ 256,181		$ 273,606
Net Revenue [Member] \| Two Customer [Member]
Concentration Risk [Line Items]
Concentration risk percentage	30.00%	84.00%
Net Revenue [Member] \| Two Customer [Member]
Concentration Risk [Line Items]
Concentration risk percentage	54.00%	13.00%
Net Revenue [Member] \| International Sales [Member]
Concentration Risk [Line Items]
Concentration risk percentage	29.00%	7.00%
Accounts Receivable [Member] \| One Vendor [Member]
Concentration Risk [Line Items]
Concentration risk percentage	92.00%
Accounts receivable approximately	$ 19,520,000
Accounts Receivable [Member] \| One Customer [Member]
Concentration Risk [Line Items]
Concentration risk percentage			100.00%
Accounts receivable approximately			$ 1,350,000
Net Purchase [Member] \| One Vendor [Member]
Concentration Risk [Line Items]
Concentration risk percentage	61.00%	98.00%
Net Purchase [Member] \| Second Vendor [Member]
Concentration Risk [Line Items]
Concentration risk percentage	25.00%
Net Purchase [Member] \| Third Vendor [Member]
Concentration Risk [Line Items]
Concentration risk percentage	14.00%
Accounts Payable [Member] \| One Vendor [Member]
Concentration Risk [Line Items]
Concentration risk percentage	60.00%		37.00%
Accounts payable approximately	$ 15,490,000		$ 10,070,000