Going Concern (Details Narrative) - USD ($)	3 Months Ended		9 Months Ended
	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2019	Jan. 31, 2018	Apr. 30, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Net loss	$ 988,733	$ 672,248	$ 1,766,053	$ 1,611,269
Working capital deficit	2,309,006		2,309,006
Accumulated deficit	$ (25,829,452)		$ (25,829,452)		$ (24,063,399)