v3.26.1
Note 2 - Significant Accounting Policies (Details Textual)
12 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Impairment of Long-Lived Assets to be Disposed of $ 0 $ 0
Intangible Asset, Including Goodwill, Impairment Loss 0 0
Unrecognized Tax Benefits 0 0
Cash and Cash Equivalent 93,204,655 4,877,036
Foreign Earnings Repatriated 200,000 1,200,000
Retained Earnings Available for Repatriation 700,000  
VAT Receivables (Payables) $ 0 $ 0
Number of Reportable Segments 1  
Share-Based Payment Arrangement, Option [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) 10 years  
Geographic Concentration Risk [Member] | Cash, Cash Equivalents, and Restricted Cash Benchmark [Member] | Non-US [Member]    
Concentration Risk, Percentage 4.00%  
Minimum [Member]    
Property, Plant and Equipment, Useful Life (Year) 1 year  
Finite-Lived Intangible Asset, Useful Life (Year) 2 years  
Minimum [Member] | Share-Based Payment Arrangement, Option [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 2 years  
Maximum [Member]    
Property, Plant and Equipment, Useful Life (Year) 10 years  
Finite-Lived Intangible Asset, Useful Life (Year) 15 years  
VAT Rate 21.00%  
Maximum [Member] | Share-Based Payment Arrangement, Option [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 4 years  
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) 10 years