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Earnings Per Common Share (Tables)
9 Months Ended
Apr. 30, 2021
Earnings Per Share [Abstract]  
Schedule of earnings per common share
The following table reflects the weighted-average common shares used to compute basic and diluted earnings per common share as included on the Condensed Consolidated Statements of Income and Comprehensive Income:

Three Months Ended April 30,Nine Months Ended April 30,
2021202020212020
Weighted-average common shares outstanding for basic earnings per share
55,366,241 55,198,756 55,323,080 55,163,943 
Unvested restricted stock units357,137 194,226 292,027 173,722 
Weighted-average common shares outstanding assuming dilution
55,723,378 55,392,982 55,615,107 55,337,665