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Note 3 - Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
  

Amortization

 

Year

 

Expense

 

Remainder of 2025

 $1,001 

2026

  4,004 

2027

  3,880 

2028

  3,546 

2029

  3,449 

Thereafter

  15,998 

Total estimated amortization expense

 $31,878