Concentrations (Details Narrative) - USD ($)	12 Months Ended
Apr. 30, 2024	Apr. 30, 2023
Concentration Risk [Line Items]
Cash FDIC insured amount	$ 250,000
Uninsured amount	$ 6,494,000	$ 4,530,000
Sales Security Alarm [Member] \| Customer Concentration Risk [Member] \| Customer [Member]
Concentration Risk [Line Items]
Percentage of concentration risk	37.00%	36.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Customer [Member]
Concentration Risk [Line Items]
Percentage of concentration risk	56.00%	44.00%
Sales (Security Switch) [Member] \| Customer Concentration Risk [Member] \| Customer [Member]
Concentration Risk [Line Items]
Percentage of concentration risk	90.00%	87.00%
Wells Fargo Bank [Member]
Concentration Risk [Line Items]
Uninsured amount	$ 151,000	$ 56,000

The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.

No definition available.

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- Definition

The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478785/954-310-50-2

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-42

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