v3.26.1
Note 3 - Revenue Recognition (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Disaggregation of Revenue [Table Text Block]
  

Three Months Ended June 30,

  

Six Months Ended June 30,

 
  

2026

  

2025

  

2026

  

2025

 
  

(in thousands)

 

Revenue:

                

Rockies

                

Oil

 $1,831  $1,340  $3,152  $2,697 

Natural gas and liquids

  10   34   53   103 

Total

 $1,841  $1,374  $3,205  $2,800 
                 

Mid-Continent

                

Oil

 $203  $504  $259  $917 

Natural gas and liquids

  90   150   275   505 

Total

 $293  $654  $534  $1,422 
                 

Combined Total

 $2,134  $2,028  $3,739  $4,222 
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
  

Six Months Ended

 
  

June 30,

 
  

2026

  

2025

 

Purchaser A

  76%  45%

Purchaser B

  8%  21%

Purchaser C

  4%  3%