Represents the length of the term associated with the product warrant.

No definition available.

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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
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+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479837/606-10-45-2

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
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- Details

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- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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- Details

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- Details

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- Details

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Note 1 - Background and Basis of Presentation (Details Textual)	3 Months Ended	9 Months Ended	12 Months Ended
	Jun. 30, 2025 USD ($)	Dec. 31, 2024	Mar. 31, 2025 USD ($)	Apr. 01, 2025 USD ($)	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Jun. 30, 2023 USD ($)
Number of Reportable Segments		1
Contract with Customer, Liability, Current	$ 64,000		$ 96,000	$ 96,000	$ 170,000	$ 191,000
Accounts Receivable, after Allowance for Credit Loss	$ 1,327,000				$ 1,725,000		$ 1,189,000
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Fred Meyer [Member]
Concentration Risk, Percentage	31.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Variety Wholesalers [Member]
Concentration Risk, Percentage	31.00%		19.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Amazon [Member]
Concentration Risk, Percentage			59.00%
Microwave Ovens [Member]
Product Warranty, Term (Year)		1 year
Audio Products [Member]
Product Warranty, Term (Year)		90 days