Significant Accounting Policies (Tables)

9 Months Ended

Jan. 31, 2015

Accounting Policies [Abstract]

Dilutive Effect of Outstanding Securities

	January 31, 2015	January 31, 2014
Stock options	3,597,000	3,222,000
Warrants	1,614,400	3,929,548
Total Possible Dilution	5,211,400	7,151,548