Note 6 - Acquisition Related Intangible Assets, Net - Acquired Customer Relationships (Details) - Acquired Customer Relationships [Member] - USD ($) |
Jun. 30, 2026 |
Jun. 30, 2025 |
|---|---|---|
| Customer relationships | $ 5,537,161 | $ 5,537,161 |
| Less accumulated amortization | $ (5,537,161) | $ (5,537,161) |
| X | ||||||||||
- Definition Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|