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Earnings Per Share (Tables)
6 Months Ended
Oct. 31, 2021
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 EndedSix Months Ended
October 31, 2021October 31, 2020October 31, 2021October 31, 2020
Basic2,789 2,759 2,783 2,757 
Dilutive effect of stock options and RSUs— — — — 
Weighted average common shares outstanding - diluted2,789 2,759 2,783 2,757