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Net Earnings Per Share
6 Months Ended
Oct. 31, 2021
Earnings Per Share [Abstract]  
Net Earnings Per Share Net Earnings Per Share
 
The following table sets forth the computation of basic and diluted net earnings per share:
 Three Months EndedSix Months Ended
 October 31,October 31,
(in thousands, except per share amounts)2021202020212020
Numerator used in basic and diluted net earnings    
per common share:    
Net income$2,030 $23,122 $5,011 $39,181 
Denominator:    
Denominator for basic net earnings per common    
share - weighted-average shares16,567 16,992 16,614 16,965 
Effect of dilutive securities:    
Stock options and restricted stock units39 55 49 72 
Denominator for diluted net earnings per common    
share - weighted-average shares and assumed    
conversions16,606 17,047 16,663 17,037 
Net earnings per share    
Basic$0.12 $1.36 $0.30 $2.31 
Diluted$0.12 $1.36 $0.30 $2.30 

There were no potentially dilutive securities for the three- and six-month periods ended October 31, 2021 and 2020, which were excluded from the calculation of net earnings per diluted share.