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REDEEMABLE NONCONTROLLING INTERESTS (Tables)
9 Months Ended
Jan. 31, 2018
Temporary Equity Disclosure [Abstract]  
Redeemable Noncontrolling Interest
Below is a table reflecting the activity of the redeemable noncontrolling interests.
 
(in thousands)
Balance at April 30, 2017
$
7,181

Net income
(537
)
Balance at January 31, 2018
$
6,644