Segmented Information (Tables)

3 Months Ended

Jul. 31, 2019

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

		Three Months Ended
		July 31,
		2019		2018
North America	$	1,744,753	$	1,738,303
EMEA		469,520		641,994
Asia Pacific		252,712		416,025
Latin America		106,683		91,508
	$	2,573,668	$	2,887,830

Schedule of Long Lived Assets by Geographical Areas [Table Text Block]

		July 31,		April 30,
		2019		2019
Canada		8,783,329		6,798,083
United States		155,676		27,916
	$	8,939,005	$	6,825,999