v3.26.1
Note 6 - Fair Value of Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
  

Fair Value Measurements at June 30, 2026

 
  

Quoted Prices in Active Markets for Identical Assets (Level 1)

  

Significant Other Observable Inputs (Level 2)

  

Significant Unobservable Inputs (Level 3)

 

Commodity derivatives - current assets

 $-  $485,212  $- 

Total

 $-  $485,212  $-