Segmented Information (Tables)

6 Months Ended

Oct. 31, 2017

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

		Three Months Ended				Six Months Ended
		October 31,				October 31,
		2017		2016		2017		2016
North America	$	1,755,522	$	1,526,524	$	3,509,598	$	3,435,387
EMEA		1,239,538		858,713		2,183,667		1,689,935
Asia Pacific		223,512		273,844		521,895		470,123
Latin America		191,993		92,032		308,211		181,662
	$	3,410,565	$	2,751,113	$	6,523,371	$	5,777,107

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

		As at
		October 31, 2017		April 30, 2017
Canada	$	7,119,837	$	6,731,644
United States		49,274		34,761
	$	7,169,111	$	6,766,405

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

	Three Months Ended		Six Months Ended
	October 31,		October 31,
	2017	2016	2017	2016
Customer A	13%	–%	7%	–%
Customer B	10%	2%	6%	4%