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Reconciliation of Weighted Average Shares Outstanding (Tables)
9 Months Ended
Jan. 31, 2021
Reconciliation of Weighted Average Shares Outstanding [Abstract]  
Reconciliation of Shares used in Computation of Earnings Per Share
A reconciliation of the shares used in the computation of earnings per share follows (shares in thousands):

 
Three Months Ended
January 31,
   
Nine Months Ended
January 31,
 
   
2021
   
2020
   
2021
   
2020
 
Weighted average shares outstanding
   
55,984
     
56,083
     
55,968
     
56,328
 
Less: Unvested restricted shares
   
     
(10
)
   
(1
)
   
(16
)
Shares used for basic earnings per share
   
55,984
     
56,073
     
55,967
     
56,312
 
Dilutive effect of unvested restricted stock units and other stock awards
   
348
     
430
     
263
     
386
 
Shares used for diluted earnings per share
   
56,332
     
56,503
     
56,230
     
56,698