v3.26.1
Note 8 - Fair Value Measurement (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

Beginning balance as of January 1, 2026

 $3,004,416 

Change in fair value of warrant liabilities

  2,069,131 

Ending balance on June 30, 2026

 $5,073,547 
North Run Warrants [Member]  
Notes Tables  
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]
  

For the Three Months Ended June 30, 2026

  

For the Six Months Ended June 30, 2026

 

Risk free interest rate

  

3.92% - 4.17%

   

3.68% - 4.17%

 

Expected term (years)

  0.31 - 3.60   0.31 - 3.85 

Expected volatility

  

43.96% - 61.98%

   

43.38% - 61.98%

 

Expected dividends

  

0.00%

   

0.00%