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Fair Value Measurements (Details Narrative) - USD ($) | Apr. 30, 2022 | Nov. 15, 2021 | Apr. 30, 2021
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | $ 49,000,000.0 |  | $ 0
Fair value on a recurring basis |  |  | $ 0
Business Combination, Contingent Consideration, Liability |  | $ 1,600,000 |
Fair Value, Inputs, Level 3 [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability | $ 1,600,000 |  |

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