Note 1 - Nature of Business and Summary of Significant Accounting Policies (Details Textual) - USD ($) |
12 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Revenue from Contract with Customer, Excluding Assessed Tax | $ 73,776,000 | $ 64,000,000 |
| Cost of Revenue | 15,833,000 | 14,029,000 |
| Capitalized Internal Use Software, Gross | 1,274,000 | 952,000 |
| Amortization of Capitalized Internal Use Software | 150,000 | 0 |
| Capitalized Internal Use Software, Accumulated Amortization | 150,000 | 0 |
| Marketing and Advertising Expense | $ 1,680,000 | 1,421,000 |
| Minimum [Member] | ||
| Product Warranty Obligation, Term (Year) | 1 year | |
| Maximum [Member] | ||
| Product Warranty Obligation, Term (Year) | 5 years | |
| Shipping and Handling Costs [Member] | ||
| Cost of Revenue | $ 619,000 | 445,000 |
| Non-US [Member] | ||
| Revenue from Contract with Customer, Excluding Assessed Tax | $ 421,000 | $ 248,000 |
| X | ||||||||||
- Definition Represents the amount of amortization of capitalized internal use software. No definition available.
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| X | ||||||||||
- Definition Represents the amount of accumulated amortization of capitalized internal use software. No definition available.
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| X | ||||||||||
- Definition Represents the amount of capitalized internal use software before amortization. No definition available.
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- Definition The aggregate cost of goods produced and sold and services rendered during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The total expense recognized in the period for promotion, public relations, and brand or product advertising. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Term of warranty or group of similar warranties, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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