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Note 9 - Related Party Transactions and Balances (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Schedule of Related Party Transactions [Table Text Block]
  

Three Months Ended September 30,

  

Nine Months Ended September 30,

 
  

2025

  

2024

  

2025

  

2024

 

Equipment purchases and de-install costs

 $1,243,000  $524,000  $4,412,000  $3,461,000 

Costs incurred to maintain equipment

  278,000   170,000   729,000   510,000 

Total related party transactions

 $1,521,000  $694,000  $5,141,000  $3,971,000 
  

September 30,

  

December 31,

 
  

2025

  

2024

 

Accounts payable, asset retirement obligation and other accrued liabilities

 $1,471,000  $2,270,000