Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Stockholders' Equity and Equity-linked Instruments (Tables)

v3.24.1.1.u2
Note 6 - Stockholders' Equity and Equity-linked Instruments (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Stock by Class [Table Text Block]

Date

Series

Design-

ation

 

Conversion

Price – At

Issuance

   

Shares

   

Gross

Proceeds

   

Fees

   

Net

Proceeds

   

Conversion

Shares –

At

Issuance

   

Placement

Agent

Warrants

(1)

 
                                                           

November 30, 2023

Series AAA

  $ 1.674       5,377     $ 5,377,000     $ 645,000     $ 4,732,000       3,212,000       466,000  

December 22, 2023

Series AAA-2

  $ 1.71       2,978       2,978,000       357,000       2,621,000       1,742,000       253,000  

Total

            8,355     $ 8,355,000     $ 1,002,000     $ 7,353,000       4,954,000       719,000  

Series Designation

 

Conversion

Price

   

Issued

   

Conversions

Year Ended December

31, 2023

   

Outstanding

as of

December

31, 2023

   

Conversions

Three

Months

Ended

March 31,

2024

   

Outstanding

as of

March 31,

2024

 

Sales:

                                               

Series AAA

  $ 1.674       5,377       -       5,377       -       5,377  

Series AAA-2

  $ 1.71       2,978       -       2,978       -       2,978  

Subtotal

            8,355       -       8,355               8,355  
                                                 

Exchanges:

                                               

Series AAA

  $ 1.674       4,011       (125 )     3,886       (840 )     3,046  

Series AAA-2

  $ 1.71       2,356       (100 )     2,256       -       2,256  

Subtotal

            6,367       (225 )     6,142       (840 )     5,302  

Total

            14,722       (225 )     14,497       (840 )     13,657  

Series Designation

 

Conversion

Price

   

Original

Conversion

Shares

   

Conversions

Year Ended December 31,

2023

   

Conversion

Shares As

of December 31,

2023

     

Conversions

Three

Months

Ended

March 31,

2024

      

Conversion

Shares As of

March 31,

2024

 

Sales:

                                               

Series AAA

  $ 1.674       3,212,000       -       3,212,000       -       3,212,000  

Series AAA-2

  $ 1.71       1,742,000       -       1,742,000       -       1,742,000  

Subtotal

            4,954,000               4,954,000               4,954,000  
                                                 

Exchanges:

                                               

Series AAA

  $ 1.674       2,396,000       (75,000 )     2,321,000       (502,000 )     1,819,000  

Series AAA-2

  $ 1.71       1,378,000       (58,000 )     1,320,000       -       1,320,000  

Subtotal

            3,774,000       (133,000 )     3,641,000       (502,000 )     3,139,000  

Total

            8,728,000       (133,000 )     8,595,000       (502,000 )     8,093,000  

Date

Series

Design-

ation

 

Original

Conversion

Price – At

Issuance(2)

   

Shares

   

Gross

Proceeds

   

Fees

   

Net

Proceeds

   

Conversion

Shares –

At

Issuance

   

Placement

Agent

Warrants

(1)

 
                                                           

April 19, 2023

Series AA

  $ 9.43       7,680     $ 7,680,000     $ 966,000     $ 6,714,000       814,000       114,000  

April 20, 2023

Series AA-2

  $ 10.43       1,500       1,500,000       130,000       1,370,000       144,000       13,000  

April 28, 2023

Series AA-3

  $ 9.50       1,025       1,025,000       133,000       892,000       108,000       15,000  

May 5, 2023

Series AA-4

  $ 9.28       1,026       1,026,000       133,000       893,000       111,000       16,000  

May 26, 2023

Series AA-5

  $ 10.60       550       550,000       72,000       478,000       52,000       7,000  

Total

            11,781     $ 11,781,000     $ 1,434,000     $ 10,347,000       1,229,000       165,000  

Series Designation

 

Conversion

Price As

Adjusted(1)

   

Issued

   

Converted

/

Exchanged

-

Year

Ended

December

31, 2023

   

Outstanding

as of

December

31, 2023

      

Conversions

-

Three

Months

Ended

March 31,

2024

   

Outstanding

as of

March 31,

2024

 
                                                 

Series AA

  $ 1.89       7,680       (2,926 )     4,754       (263 )     4,491  

Series AA-2

  $ 2.09       1,500       (1,500

)

    -       -       -  

Series AA-3

  $ 1.90       1,025       (634 )     391       -       391  

Series AA-4

  $ 1.86       1,026       (511 )     515       -       515  

Series AA-5

  $ 2.12       550       -       550       -       550  

Total

            11,781       (5,571 )     6,210       (263 )     5,947  

Series Designation

 

Conversion

Price As

Adjusted

   

Issued

   

Converted / Exchanged -

Year Ended December 31, 2023

   

Additional Conversion

Shares -

Adjusted Conversion

Price(1)

   

Conversion Shares As of December 31, 2023

   

Conversions -

Three Months Ended March 31, 2024

       Conversion Shares As of March 31, 2024  
                                                         

Series AA

  $ 1.89       814,000       (1,336,000 )     3,043,000       2,521,000       (139,000 )     2,382,000  

Series AA-2

  $ 2.09       144,000       (274,000 )     130,000       -       -       -  

Series AA-3

  $ 1.90       108,000       (334,000 )     432,000       206,000       -       206,000  

Series AA-4

  $ 1.86       109,000       (275,000 )     443,000       277,000       -       277,000  

Series AA-5

  $ 2.12       58,000       -       201,000       259,000       -       259,000  

Total

            1,233,000       (2,219,000 )     4,249,000       3,263,000       (139,000 )     3,124,000  

Date

Series

Design-

ation

 

Conversion

Price

   

Shares

   

Gross

Proceeds

   

Fees

   

Net

Proceeds

   

Conversion

Shares

   

Placement

Agent

Warrants

(1)

 
                                                           

November 22, 2022

Series A

  $ 12.40       5,359     $ 5,359,000     $ 752,000     $ 4,607,000       432,000       62,000  

November 28, 2022

Series A-2

  $ 13.29       1,297       1,297,000       169,000       1,128,000       98,000       14,000  

November 30, 2022

Series A-3

  $ 13.41       1,733       1,733,000       225,000       1,508,000       129,000       18,000  

December 22, 2022

Series A-4

  $ 7.60       1,934       1,934,000       251,000       1,683,000       254,000       36,000  

January 31, 2023

Series A-5

  $ 11.09       2,299       2,299,000       299,000       2,000,000       207,000       30,000  

Total

            12,622     $ 12,622,000     $ 1,696,000     $ 10,926,000       1,120,000       160,000  

Series Designation

 

Conversion

Price

   

Issued

   

Converted

/

Exchanged

-

Year

Ended

December

31, 2023

   

Outstanding

as of

December

31, 2023

      

Conversions

-

Three

Months

Ended

March 31,

2024

      

Outstanding

as of

March 31,

2024

 
                                                 

Series A

  $ 12.40       5,359       (4,551 )     808       (368 )     440  

Series A-2

  $ 13.29       1,297       (834 )     463       -       463  

Series A-3

  $ 13.41       1,733       (1,418 )     315       -       315  

Series A-4

  $ 7.60       1,934       (1,383 )     551       (75 )     476  

Series A-5

  $ 11.09       2,299       (1,487 )     812       (32 )     780  

Total

            12,622       (9,673 )     2,949       (475 )     2,474  

Series Designation

 

Conversion

Price

   

Issued

   

Converted

/

Exchanged

-

Year

Ended

December

31, 2023

   

Conversion

Shares as

of

December

31, 2023

   

Conversions

-

Three

Months

Ended

March 31,

2024

   

Conversion

Shares as

of March

31, 2024

 
                                                 

Series A

  $ 12.40       432,000       (367,000 )     65,000       (30,000 )     35,000  

Series A-2

  $ 13.29       98,000       (63,000 )     35,000       -       35,000  

Series A-3

  $ 13.41       129,000       (106,000 )     23,000       -       23,000  

Series A-4

  $ 7.60       254,000       (182,000 )     72,000       (10,000 )     62,000  

Series A-5

  $ 11.09       207,000       (134,000 )     73,000       (3,000 )     70,000  

Total

            1,120,000       (852,000 )     268,000       (43,000 )     225,000  
Share-based Payment Arrangement, Warrants, Activity [Table Text Block]
   

Three Months

Ended March 31,

 
   

2024

   

2023

 
    (Unaudited)        

Beginning balance

  $ 1,571     $ -  

Change in fair value

    761       -  

Fair value of warrant liability

  $ 2,332     $ -  
Schedule of Warrants, Valuation Assumptions [Table Text Block]
   

May 26,

   

December 22,

   

December 31,

   

March 31,

 
   

2023

   

2023

   

2023

   

2024

 

Expected Volatility

  95%     98%     98%     98%  

Risk–free interest rate

  3.88%     3.87%     3.84%     4.21  

Dividend yield

  -%     -%     -%     -%  
                                     

Expected life of options (in years)

  5 - 5.19     5     4.5 - 5     4.14 - 4.72  
Dividends Declared [Table Text Block]

Series Designation

 

Dividend Shares

   

Fair Value of

Shares Issued (1)

 
                 

Series A-5

    2,166     $ 4,000  

Total

    2,166     $ 4,000