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Stockholders' Equity	6 Months Ended
Stockholders' Equity	Jan. 31, 2021
Equity [Abstract]
Stockholders' Equity	Stockholders’ Equity Stock-Based Compensation Total stock-based compensation expense recognized in the three-month periods ended January 31, 2021 and January 31, 2020 for stock-based awards totaled $7,290 and $5,062, respectively. Total stock-based compensation expense recognized in the six-month periods ended January 31, 2021 and January 31, 2020 for stock-based awards totaled $13,058 and $10,075, respectively.