v3.25.2
Note 5 - Accrued and Other Current Liabilities (Tables)
6 Months Ended
Jun. 30, 2025
Notes Tables  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
  

June 30,

2025

  

December 31,

2024

 
  

(Unaudited)

     

Accrued and other current liabilities:

        

Refund liability (see Note 6)

 $4,715  $4,715 

Professional services

  4,177   3,732 

Employee costs

  442   577 

Accrued research and development expense

  587   655 

Other accrued expense

  53   470 

Total accrued and other current liabilities

 $9,974  $10,149