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Note 14 - Net Loss Per Share (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended September 30,

  

Nine Months Ended September 30,

 

(in thousands, except share and per share data)

 

2024

  

2023

  

2024

  

2023

 

Numerator:

                

Net loss attributable to common stockholders

 $(7,986) $(2,418) $(25,851) $(39,331)

Denominator:

                

Weighted average common shares outstanding

  6,557,839   6,420,274   6,467,771   4,851,348 

Net loss per share attributable to common stockholders – basic and diluted

 $(1.22) $(0.38) $(4.00) $(8.11)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

Three Months Ended September 30,

  

Nine Months Ended September 30,

 
  

2024

  

2023

  

2024

  

2023

 

Convertible notes payable (see Note 8)

  

62,500

   

86,635

   

62,500

   

86,635

 

Common stock warrants (see Note 13)

  

5,271,604

   

5,271,604

   

5,271,604

   

5,271,604

 

Options to purchase common stock (see Note 11)

  

1,896,044

   

1,074,318

   

1,896,044

   

1,074,318

 

Unvested restricted stock awards (see Note 11)

  

37,441

   

39,486

   

37,441

   

39,486

 

Contingent earn-out shares (see Note 2)

  

329,628

   

329,628

   

329,628

   

329,628

 

Total shares excluded from diluted net loss per share

  

7,597,217

   

6,801,671

   

7,597,217

   

6,801,671