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NONCONTROLLING INTEREST (Details) (USD $)
12 Months Ended
Apr. 30, 2014
Apr. 30, 2013
Balance, beginning of year $ 849,138 $ 1,117,322
Distributions to noncontrolling interest 0 (367,612)
Net income attributable to noncontrolling interest 11,287 95,406
Other comprehensive (loss) income attributable to noncontrolling interest (14,220) 4,022
Balance, end of year $ 846,205 $ 849,138