v3.26.3
Note 6 - Prepaid Expenses and Other Current Assets (Tables)
9 Months Ended
Sep. 30, 2026
Notes Tables  
Schedule of Prepaid Expenses and Other Current Assets [Table Text Block]
  

September 30,

  

December 31,

 
  

2026

  

2025

 
         

Prepaid service invoices

 $177  $956 

Prepaid insurance premiums

  245   210 

Prepaid lease costs and receivables- short term

  61   33 

Interest and other receivables

  192   103 

Total

 $675  $1,302