Schedule of Supplemental Disclosures Related to the Company's Operating Leases (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2021	Apr. 30, 2020
Leases
Operating lease cost	$ 700	$ 707	$ 2,125	$ 2,130
Short-term lease cost	217	66	412	198
Total lease cost	917	773	2,537	2,328
Operating cash flows from operating leases	$ 694	$ 687	$ 2,076	$ 2,056

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- Definition

Amount of lease cost recognized by lessee for lease contract.

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- Definition

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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- Definition

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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- Definition

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

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