Stock-Based Compensation (Details) - Schedule of option activity - Employee Stock [Member] - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Jul. 31, 2021	Jul. 31, 2020
Stock-Based Compensation (Details) - Schedule of option activity [Line Items]
Number of options, Beginning balance	1,227,000	1,231,000
Weighted- Average Exercise Price , Beginning balance	$ 1.76	$ 1.60
Weighted- Average Remaining Contractual Term , Beginning balance		6 years 116 days
Aggregate Intrinsic Value , Beginning balance	$ 402	$ 642
Number of Options , Granted	189,000	208,000
Weighted- Average Exercise Price , Granted	$ 5,400	$ 1,820
Number of Options , Exercised	(560,000)	(86,000)
Weighted- Average Exercise Price , Exercised	$ 1.56	$ 0.13
Number of Options , Cancelled / forfeited	(13,000)	(126,000)
Weighted- Average Exercise Price , Cancelled / forfeited	$ 1.48	$ 1.35
Number of Options , Ending balance	843,000	1,227,000
Weighted- Average Exercise Price , Ending balance	$ 2.72	$ 1.76
Weighted- Average Remaining Contractual Term , Ending balance	6 years 277 days	5 years 346 days
Aggregate Intrinsic Value , Ending balance	$ 10,657	$ 402
Number of Options , Exercisable	548,000
Weighted- Average Exercise Price , Exercisable	$ 1.95
Weighted- Average Remaining Contractual Term , Exercisable	5 years 215 days
Aggregate Intrinsic Value , Exercisable	$ 7,351

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.