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Earnings Per Share (Tables)
 9 Months Ended
Jan. 31, 2022
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted The following is a reconciliation of basic to diluted weighted average common shares outstanding (in thousands):
Three Months EndedNine Months Ended
January 31, 2022January 31, 2021January 31, 2022January 31, 2021
Basic2,790 2,762 2,785 2,759 
Dilutive effect of stock options and RSUs— 27 — — 
Weighted average common shares outstanding - diluted2,790 2,789 2,785 2,759