Quarterly report pursuant to Section 13 or 15(d)

DESCRIPTION OF THE BUSINESS AND BASIS OF PRESENTATION (Details Textual)

v3.3.1.900
DESCRIPTION OF THE BUSINESS AND BASIS OF PRESENTATION (Details Textual)
6 Months Ended
Oct. 31, 2015
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]  
Percentage Of International Operation 60.00%