v3.26.1
Note 4 - Prepaid Expenses and Other Current Assets (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
  

March 31,

  

December 31,

 
  

2026

  

2025

 

Prepaid expenses

 $170  $204 

Prepaid insurance

  290   121 

Other current assets

  15   58 

Prepaid software licenses

  25   41 

Prepaid expenses and other current assets

 $500  $424