XML 23 R29.htm IDEA: XBRL DOCUMENT

Significant Accounting Policies - Schedule of Common Stock Equivalents (Details)	9 Months Ended
	Jan. 31, 2015	Jan. 31, 2014
Common stock equivalent shares	149,563,281	129,083,281
Stock Options [Member]
Common stock equivalent shares	108,938,281	88,228,281
Stock Purchase Warrant [Member]
Common stock equivalent shares	40,625,000	40,625,000
Compensation Warrants [Member]
Common stock equivalent shares		230,000

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References+ Details