Quarterly report [Sections 13 or 15(d)]

Note 15 - Net Loss Per Share (Tables)

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Note 15 - Net Loss Per Share (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three Months Ended

 
   

March 31,

 
   

2026

   

2025

 

Numerator:

               

Net loss applicable to common stockholders

  $ (6,885 )   $ (2,891 )

Adjustment for deemed dividend in connection with equity financings (*, **)

    (376 )     (226 )

Adjusted net loss used for basic and diluted calculation

  $ (7,261 )   $ (3,117 )
                 

Denominator:

               

Weighted-average number of common shares, basic and diluted

    3,563       1,693  
                 

Net loss per common share:

               

Basic and diluted

  $ (2.04 )   $ (1.84 )
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
   

Three Months Ended

 
   

March 31,

 
   

2026

   

2025

 

Options to purchase common stock

    10       12  

Restricted stock units

    82       56  

Convertible Series B Preferred Stock

    712        

B. Riley Promissory Note conversion option

    243        

Warrants for common stock

    1,158       913  

Shares held in abeyance

          466  

Total common stock equivalents

    2,205       1,447