XML 205 R53.htm IDEA: XBRL DOCUMENT v3.24.3
Note 10 - Equity (Tables)
9 Months Ended 12 Months Ended
Sep. 30, 2024
Dec. 31, 2023
Notes Tables    
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
  

Number of Warrants

  

Weighted Average Exercise Price

  

Weighted Average Remaining Life

 

Outstanding warrants, January 1, 2024

  

193,433

  

$

23.46

   

2.74

 

Series C Warrants (Note 10.a)

  

86,820

   

24.62

     

Broker warrants for Series C Offering (Note 10.a)

  

4,163

   

12.31

     

PIPE Warrants (Note 10.a)

  

823,529

   

6.83

     

WaveDancer legacy warrants (Note 4)

  

76,098

   

94.69

     

Outstanding warrants, September 30, 2024

  

1,184,043

  

$

16.51

   

4.06

 
  

Number of Warrants

  

Weighted Average Remaining Life

 

Outstanding warrants, January 1, 2024

  54,782   1.51 

Pre-funded warrants (Note 10.a)

  504,324     

Series A warrants (Note 10.d)

  629,039     

Series D warrants (Note 10.e)

  92,798     

Consulting agreement warrants (Note 10.f)

  44,932     

Exercised

  (435,169)    

Outstanding warrants, September 30, 2024

  890,706   3.48 
  

Number of

Warrants

  

Weighted

Average

Exercise

Price

  

Weighted

Average

Remaining

Life

 

Outstanding warrants, January 1, 2022

  123,333  $7.50   0.85 

Warrants issued pursuant to issue of convertible debt and preferred shares to individual investors

  198,482   3.00     

Warrants issued pursuant to modification of convertible debt

  526,749   0.75     

Outstanding warrants, December 31, 2022

  848,564  $2.26   2.50 

Warrants issued pursuant to units offering

  1,538,113   2.56     

Outstanding warrants, December 31, 2023

  2,386,677  $2.07   2.46 
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
  

Number of Stock Options

  

Weighted Average Exercise Price

  

Weighted Average Remaining Contractual Term (Years)

  

Aggregate Intrinsic Value

 

Outstanding Options, December 31, 2023

  134,333  $20.77   6.18  $- 

Options granted

  335,728   5.18   -   - 
WaveDancer options  113,522   82.25   -   - 
Outstanding Options, September 30, 2024  583,583  $23.77   3.43  $- 
  

Number of Stock Options

  

Weighted Average Grant-Date Fair Value

 

Non-Vested Options, December 31, 2023

  90,988  $4.77 

Options granted

  335,728   4.77 

Options vested

  (185,704)  4.94 

Non-Vested Options, September 30, 2024

  241,012  $4.63 
  

Number of

Stock Options

  

Weighted

Average

Exercise

Price

  

Weighted

Average

Remaining

Contractual

Term

  

Aggregate

Intrinsic

Value

 

Outstanding Options, December 31, 2022

  495,746  $4.70   6.90  $- 

Options granted

  795,916   0.58         

Outstanding Options, December 31, 2023

  1,291,662  $2.16   6.18  $- 
  

Number

of Stock

Options

  

Weighted

Average

Grant-

Date Fair

Value

 

Non-Vested Options, December 31, 2022

  325,853  $2.20 

Options granted

  795,916   0.00 

Options vested

  (246,883)  1.15 

Non-Vested Options, December 31, 2023

  874,886  $0.50 
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
  

2024

 

Stock price

  $6.91  

Risk free rate

 3.75%-3.82% 

Dividend yield

  0%  

Expected volatility

 86.50%-87.60% 

Expected term (in years)

 3.91-4.93 
  

2023

  

2022

 

Risk free rate

  4.35%  4.5%

Dividend yield

  0%  0%

Expected volatility

  86%  86%

Expected term (in years)

  3   3 

Expected life (in years)

  5   5 
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
  

Three months ended

September 30,

  

Nine months ended

September 30,

 
  

2024

  

2023

  

2024

  

2023

 

Employees stock options

 $1,296  $78  $1,413  $226 

Restricted share units

  410   -   410   - 

Series D warrants

  610   -   610   - 

Total

 $2,316  $78  $2,433  $226