XML 36 R25.htm IDEA: XBRL DOCUMENT v3.25.1
Note 6 - Accrued Expenses and Other Current Liabilities (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Accrued Liabilities and Other Current Liabilities [Table Text Block]
   

March 31,

   

December 31,

 
   

2025

   

2024

 

Accrued expenses

  $ 243     $ 22  

Accrued salaries and employee benefits

    844       641  

Accrued clinical trial costs

    399       356  

Grant liability

    468       468  

Customer deposits

    64       64  

Total

  $ 2,018     $ 1,551