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v3.25.2

Summary of Significant Accounting Policies (Details Narrative) - USD ($) | 3 Months Ended |
--- | --- | ---
Jul. 31, 2025 | Jul. 31, 2024 | Apr. 30, 2025
Product Information [Line Items] |  |  |
Cash and cash equivalents | $ 10,014,000 |  | $ 6,869,000
Allowance for credit losses | 100,000,000 |  | $ 100,000,000
Share-based compensation expense | 2,399,000 | $ 259,000 |
Revenues | $ 1,182,000 | $ 1,301,000 |
Antidilutive securities excluded from computation of diluted net loss per share | 22,285,129 | 6,259,956 |
Product development expense | $ 600,000 | $ 500,000 |
Patents [Member] |  |  |
Product Information [Line Items] |  |  |
Intangible asset estimated lives | 20 years |  |
Trade Names [Member] |  |  |
Product Information [Line Items] |  |  |
Intangible asset estimated lives | 12 years |  |
Customer Relationships [Member] |  |  |
Product Information [Line Items] |  |  |
Intangible asset estimated lives | 10 years |  |
Transferred at Point in Time [Member] |  |  |
Product Information [Line Items] |  |  |
Revenues | $ 1,000,000.0 | 1,200,000 |
Transferred over Time [Member] |  |  |
Product Information [Line Items] |  |  |
Revenues | $ 200,000 | $ 100,000 |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Four Customers [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 89.00% |  |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Two Customers [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage |  | 84.00% |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Five Customers [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 79.00% |  |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Three Customers [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage |  | 76.00% |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | One Commercial Customer [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 24.00% |  |
Minimum [Member] |  |  |
Product Information [Line Items] |  |  |
Property and equipment, estimated useful life | 3 years |  |
Maximum [Member] |  |  |
Product Information [Line Items] |  |  |
Property and equipment, estimated useful life | 10 years |  |
Santander Bank [Member] |  |  |
Product Information [Line Items] |  |  |
Deposits | $ 154,000 |  |

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