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Description of Business and Summary of Significant Accounting Policies (Details) $ in Millions | 12 Months Ended
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Jul. 31, 2021 USD ($) | Jul. 31, 2020
Description of Business and Summary of Significant Accounting Policies (Details) [Line Items] |  |
Business description | The Company conducts business as a single operating segment. |
Cash and cash equivalents (in Dollars) | $ 24.9 |
Net cash (in Dollars) | $ 14.4 |
License fees, percentage | 30.00% |
Subscription revenue,percentage | 30.00% |
Credit purchase, description | Zedge Credits (ranging from 500 credits for $0.99 to 14,000 credits for $19.99), Google Play or iTunes retains 30% of the purchase price as its fee. When a user purchases Zedge Premium content, the artist or brand receives 70% of the actual revenue (“Royalty Payment”) and the Company receives the remaining 30%, which is recognized as revenue. |
Income tax benefit, percentage | 50.00% |
Operating lease term | 1 year |
Recognize leases terms | 1 year |
Revenue Benchmark [Member] | Customer One [Member] |  |
Description of Business and Summary of Significant Accounting Policies (Details) [Line Items] |  |
Number of customers | 3 | 2
Concentration risk, percentage | 30.00% | 29.00%
Revenue Benchmark [Member] | Customer Two [Member] |  |
Description of Business and Summary of Significant Accounting Policies (Details) [Line Items] |  |
Concentration risk, percentage | 22.00% | 26.00%
Revenue Benchmark [Member] | Customer Three [Member] |  |
Description of Business and Summary of Significant Accounting Policies (Details) [Line Items] |  |
Concentration risk, percentage | 12.00% |
Accounts Receivable [Member] | Customer One [Member] |  |
Description of Business and Summary of Significant Accounting Policies (Details) [Line Items] |  |
Number of customers | 2 | 2
Concentration risk, percentage | 37.00% | 35.00%
Accounts Receivable [Member] | Customer Two [Member] |  |
Description of Business and Summary of Significant Accounting Policies (Details) [Line Items] |  |
Concentration risk, percentage | 28.00% | 32.00%
Software and Software Development Costs [Member] |  |
Description of Business and Summary of Significant Accounting Policies (Details) [Line Items] |  |
Estimated useful lives of long-lived assets | 3 years |
Furniture and Fixtures [Member] |  |
Description of Business and Summary of Significant Accounting Policies (Details) [Line Items] |  |
Estimated useful lives of long-lived assets | 5 years |
Property and Equipment [Member] |  |
Description of Business and Summary of Significant Accounting Policies (Details) [Line Items] |  |
Estimated useful lives of long-lived assets | 3 years |

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