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Concentrations Of Credit Risk And Economic Dependence (Narrative) (Details) - USD ($)	6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Concentration Risk [Line Items]
Accounts receivable approximately	$ 69,271		$ 13,459
Accounts payable approximately	$ 614,060		$ 273,606
Net Revenue [Member] \| Two Customer [Member]
Concentration Risk [Line Items]
Concentration risk percentage	65.00%
Net Revenue [Member] \| One Customer [Member]
Concentration Risk [Line Items]
Concentration risk percentage	24.00%	95.00%
Net Revenue [Member] \| International Sales [Member]
Concentration Risk [Line Items]
Concentration risk percentage	22.00%	6.00%
Accounts Receivable [Member] \| One Customer [Member]
Concentration Risk [Line Items]
Concentration risk percentage			100.00%
Accounts receivable approximately			$ 1,350,000
Accounts Receivable [Member] \| One Vendor [Member]
Concentration Risk [Line Items]
Concentration risk percentage	100.00%
Accounts receivable approximately	$ 6,930,000
Net Purchase [Member] \| One Vendor [Member]
Concentration Risk [Line Items]
Concentration risk percentage	72.00%	98.00%
Net Purchase [Member] \| Second Vendor [Member]
Concentration Risk [Line Items]
Concentration risk percentage	17.00%
Accounts Payable [Member] \| One Vendor [Member]
Concentration Risk [Line Items]
Concentration risk percentage	54.00%		100.00%
Accounts payable approximately	$ 33,090,000		$ 10,070,000