Concentration Of Credit Risk And Economic Dependence (Major Customers) (Details) - USD ($)	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Customer A [Member]
Concentration Risk [Line Items]
Gross Accounts Receivable	$ 3,563,515		$ 3,760,755
Customer B [Member]
Concentration Risk [Line Items]
Gross Accounts Receivable	$ 1,447,171		1,823,785
Major Customers [Member]
Concentration Risk [Line Items]
Concentration risk percentage	99.20%	98.60%
Gross Accounts Receivable	$ 5,010,686		$ 5,558,540
Revenue [Member] | Customer A [Member]
Concentration Risk [Line Items]
Concentration risk percentage	55.50%	62.80%
Revenue [Member] | Customer B [Member]
Concentration Risk [Line Items]
Concentration risk percentage	43.70%	35.80%