CONCENTRATIONS (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Jan. 31, 2017	Jan. 31, 2016	Jan. 31, 2017	Jan. 31, 2016	Apr. 30, 2016
Accounts Receivable [Member]
Debt Instrument [Line Items]
Concentration Risk, Percentage			0.00%
Customer A Concetration Risk [Member] | Sales Revenue, Net [Member]
Debt Instrument [Line Items]
Concentration Risk, Percentage	20.00%	0.00%	13.00%	9.00%
Customer A Concetration Risk [Member] | Accounts Receivable [Member]
Debt Instrument [Line Items]
Concentration Risk, Percentage			16.00%		0.00%
Customer B Concetration Risk [Member] | Sales Revenue, Net [Member]
Debt Instrument [Line Items]
Concentration Risk, Percentage	0.00%	0.00%	0.00%	11.00%
Customer B Concetration Risk [Member] | Accounts Receivable [Member]
Debt Instrument [Line Items]
Concentration Risk, Percentage			10.00%		21.00%
Customer C Concetration Risk [Member] | Sales Revenue, Net [Member]
Debt Instrument [Line Items]
Concentration Risk, Percentage	0.00%	11.00%	0.00%	0.00%
Customer C Concetration Risk [Member] | Accounts Receivable [Member]
Debt Instrument [Line Items]
Concentration Risk, Percentage			0.00%		10.00%
Customer D Concetration Risk [Member] | Sales Revenue, Net [Member]
Debt Instrument [Line Items]
Concentration Risk, Percentage	13.00%	0.00%	0.00%	0.00%
Customer D Concetration Risk [Member] | Accounts Receivable [Member]
Debt Instrument [Line Items]
Concentration Risk, Percentage			0.00%		34.00%