v3.26.1
Note 4 - Prepaid Expenses and Other Current Assets (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
  

June 30,

  

December 31,

 
  

2026

  

2025

 

Prepaid expenses

 $37  $204 

Prepaid insurance

  208   121 

Other current assets

  1   58 

Prepaid software licenses

  21   41 

Prepaid expenses and other current assets

 $267  $424