Common Shares - ATM Agreement (Details)	1 Months Ended	3 Months Ended	6 Months Ended
	Jun. 30, 2020 USD ($) security	Jun. 30, 2020 USD ($) shares	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)
Subsidiary, Sale of Stock [Line Items]
Proceeds from Issuance of Common Stock			$ 807,000
At-The-Market Offering Agreement [Member] | H. C. Wainwright And Co., LLC [Member]
Subsidiary, Sale of Stock [Line Items]
Threshold of aggregate sales proceeds	$ 10,000,000
Stock Issued During Period, Shares, New Issues | shares		1,031,819
Proceeds from Issuance of Common Stock		$ 807,000
Offers or sales of common shares under Agreement to be made in Canada | security	0
Offers or sales of common shares				$ 0