Segmented Information - Summary of Property and Equipment, Intangibles and Other Assets Located in Geographic Regions (Detail) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Segment Reporting, Asset Reconciling Item [Line Items]
Property and equipment	$ 251,933	$ 303,291
Intangible assets	163,108,193	179,384,263
Total assets	203,095,269	218,987,996
Canada [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Property and equipment	210,386	276,621
Intangible assets	30,478	32,735
Total assets	3,231,845	9,293,796
United States [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Property and equipment	41,547	26,670
Intangible assets	163,077,715	179,351,528
Total assets	$ 199,863,424	$ 209,694,200