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Earnings Per Share (Details) - Schedule of weighted-average number of shares basic and diluted - shares	3 Months Ended
	Oct. 31, 2022	Oct. 31, 2021
Schedule Of Weighted Average Number Of Shares Basic And Diluted Abstract
Basic weighted-average number of shares	14,330	14,281
Effect of dilutive securities:
Stock options		653
Non-vested restricted Class B common stock		75
Deferred stock units		22
Diluted weighted-average number of shares	14,330	15,031

X

- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

+ References

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-Publisher FASB
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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Weighted average number of limited partnership units outstanding determined by relating the portion of time within a reporting period that limited partnership units have been outstanding to the total time in that period.

+ References

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Weighted average number of limited partnership units outstanding determined by relating the portion of time within a reporting period that limited partnership units have been outstanding to the total time in that period. Used in the calculation of diluted net income or loss per limited partnership unit.

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Restricted stock units (RSUs) are a way your employer can grant you company shares. RSUs are nearly always worth something, even if the stock price drops dramatically. RSUs must vest before you can receive the underlying shares. Job termination usually stops vesting.

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