Subsequent Event (Narrative) (Details)		1 Months Ended		12 Months Ended
	Feb. 11, 2020 CAD ($) $ / shares shares	Oct. 26, 2018 USD ($) shares	Oct. 22, 2018 USD ($) $ / shares shares	Dec. 31, 2018 USD ($) shares	Feb. 11, 2020 $ / shares	Dec. 31, 2019 $ / shares
Subsequent Event [Line Items]
Proceeds from offering				$ 11,405,000
Class of Warrant or Right, Exercises in Period | shares				4,044,606
Class of Warrant or Right, Exercises in Period, Intrinsic Value
Public Offering [Member]
Subsequent Event [Line Items]
Number of closing units | shares			17,144,314
Share Price | $ / shares			$ 0.70			$ 1.00
Proceeds from offering		$ 632,527	$ 12,000,000
Number of common shares issued for options exercised | shares		903,610
Subsequent Event [Member] | Public Offering [Member]
Subsequent Event [Line Items]
Number of closing units | shares	16,317,000
Share Price | $ / shares	$ 0.50
Proceeds from offering	$ 8,158,500
Net proceeds from public offering	$ 7,400,000
Exercise price of warrants | $ / shares					$ 0.75
Amount of agent agency fee equal to percentage gross proceeds offering	7.00%