SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3) (USD $)	12 Months Ended
	Apr. 30, 2013	Apr. 30, 2012
Balance, beginning of year	$ 1,117,322	$ 1,038,428
Distributions to noncontrolling interest	367,612	0
Net income (loss) attributable to noncontrolling interest	95,406	(21,840)
Other comprehensive income attributable to noncontrolling interest	4,022	100,734
Balance, end of year	$ 849,138	$ 1,117,322