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Leases (Details) - Schedule of supplemental disclosures related to the Company's operating leases $ in Thousands	12 Months Ended
	Jul. 31, 2020 USD ($)
Schedule of supplemental disclosures related to the Company's operating leases [Abstract]
Operating lease cost	$ 2,832
Short-term lease cost	246
TOTAL LEASE COST	3,078
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 2,745

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Amount of lease cost recognized by lessee for lease contract.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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