Restricted Stock (Tables)

3 Months Ended

Jul. 31, 2012

Restricted Stock [Abstract]

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

	2012			2011
	Restricted Shares Under Option	Weighted Average Grant Price		Restricted Shares Under Option	Weighted Average Grant Price
Outstanding at May 1	250,000	$	0.270	562,900	$	0.398
Granted	—	—		—	—
Vested	—	—		—	—
Forfeited	—	—		—	—
Outstanding at July 31	250,000	$	0.270	562,900	$	0.398