v3.26.1
Note 7 - Accrued Expenses (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
  

June 30, 2026

  

December 31, 2025

 
         

Property and equipment related

 $560  $560 

Payroll related

  738   2,060 

Professional services

  827   825 

Other

  21   125 

Total accrued expenses

 $2,146  $3,570