Basis of Presentation (Details) - Schedule of disaggregated revenue - USD ($) $ in Thousands	3 Months Ended
Oct. 31, 2021	Oct. 31, 2020
Schedule of disaggregated revenue [Abstract]
Cloud software and service revenue	$ 3,703	$ 1,549
Product revenue	74	3
Total operating revenues	$ 3,777	$ 1,552

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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