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Restructuring Charges Restructuring Charges (Tables)
 12 Months Ended
Apr. 30, 2019
Restructuring and Related Activities [Abstract]  
Restructuring Charges Reserve
A reserve for restructuring charges of $0.4 million is included in accrued compensation and related expenses in the consolidated balance sheets.
(in thousands)
 
 
Restructuring reserve balance as of May 1, 2018
$
—
Expense
 
1,987
Payments
 
(1,600)
Restructuring reserve balance as of April 30, 2019
$
387