91르적 Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Deficiency) (Schedule of Stock Options Activity) (Details)

Stockholders' Equity (Deficiency) (Schedule of Stock Options Activity) (Details) (USD $)	0 Months Ended		9 Months Ended
	Jan. 31, 2015	Apr. 30, 2014	Jan. 31, 2015
Stock Incentive Plan and Stock Option Grants to Employees and Directors [Member]
Number of Shares
Balance Outstanding, April 30, 2014			10,476,412
Granted			3,900,000
Exercised
Forfeited			(20,000)
Expired
Balance Outstanding, January 31, 2015	14,356,412	10,476,412	14,356,412
Exercisable, January 31, 2015	5,710,470		5,710,470
Weighted Average Exercise Price
Balance Outstanding, April 30, 2014			$ 0.23
Weighted average exercise price of options granted			$ 0.21
Exercised
Forfeited			$ 0.19
Expired
Balance Outstanding, January 31, 2015	$ 0.21	$ 0.23	$ 0.21
Exercisable, January 31, 2015	$ 0.26		$ 0.26
Weighted Average Remaining Contractual Term
Balance Outstanding, April 30, 2014	3 years 4 months 24 days	3 years 6 months
Granted			3 years 4 months 24 days
Forfeited			4 years 1 month 6 days
Balance Outstanding, January 31, 2015	3 years 4 months 24 days	3 years 6 months
Exercisable, January 31, 2015	2 years 10 months 24 days
Aggregate Intrinsic Value
Balance Outstanding, April 30, 2014
Granted			103,000
Forfeited			1,200
Balance Outstanding, January 31, 2015	103,000		103,000
Exercisable, January 31, 2015	4,000		4,000
Stock Option Grants to Non-Employees [Member]
Number of Shares
Balance Outstanding, April 30, 2014			270,000
Granted
Exercised
Forfeited			(50,000)
Expired
Balance Outstanding, January 31, 2015	220,000	270,000	220,000
Exercisable, January 31, 2015	73,333		73,333
Weighted Average Exercise Price
Balance Outstanding, April 30, 2014			$ 0.28
Weighted average exercise price of options granted
Exercised
Forfeited			$ 0.19
Expired
Balance Outstanding, January 31, 2015	$ 0.30	$ 0.28	$ 0.30
Exercisable, January 31, 2015	$ 0.30		$ 0.30
Weighted Average Remaining Contractual Term
Balance Outstanding, April 30, 2014	2 years 3 months 18 days	2 years 9 months 18 days
Forfeited			3 years 8 months 12 days
Balance Outstanding, January 31, 2015	2 years 3 months 18 days	2 years 9 months 18 days
Exercisable, January 31, 2015	2 years 3 months 18 days
Aggregate Intrinsic Value
Balance Outstanding, April 30, 2014
Forfeited
Balance Outstanding, January 31, 2015	4,500		4,500
Exercisable, January 31, 2015	$ 1,500		$ 1,500