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Note 6 - Acquisition Related Intangible Assets, Net | 12 Months Ended
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Jun. 30, 2023
Notes to Financial Statements |
Intangible Assets Disclosure [Text Block] |
NOTE 6. | ACQUISITION RELATED INTANGIBLE ASSETS, NET
Customer relationships consist of the following at June 30:
|  | 2023 |  |  | 2022 |
Customer relationships |  | $ | 5,537,161 |  |  | $ | 5,537,161 |
Less accumulated amortization |  |  | (5,274,361 | ) |  |  | (5,142,961 | )
|  | $ | 262,800 |  |  | $ | 394,200 |
Amortization expense for the years ended June 30, 2023 and 2022 was $131,400 and $131,400, respectively.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//350-30/tableOfContent + Details
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