Quarterly report pursuant to Section 13 or 15(d)

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

v3.24.2.u1
Note 6 - Stockholders' Equity and Equity-linked Instruments (Tables)
6 Months Ended
Jun. 30, 2024
Notes Tables  
Schedule of Stock by Class [Table Text Block]

Series

Designation

 

Closing Date

 

Conversion

Price - At

Issuance

   

Adjusted

Conversions

Price(2)(3)(4)

   

Shares

Purchased

   

Shares Issued

- Exchanged

   

Conversions

/ Exchanges

   

Outstanding

- June 30,

2024

   

Gross

Proceeds

   

Fees

   

Net Proceeds

   

Placement

Agent

Warrants(1)

 

Series A

 

November 22, 2022

  $ 12.40       -       5,359       -       (4,919 )     440     $ 5,359,000     $ 752,000     $ 4,607,000       62,000  

Series A-2

 

November 28, 2022

  $ 13.29       -       1,297       -       (834 )     463       1,297,000       169,000       1,128,000       14,000  

Series A-3

 

November 30, 2022

  $ 13.41       -       1,733       -       (1,418 )     315       1,733,000       225,000       1,508,000       18,000  

Series A-4

 

December 22, 2022

  $ 7.60       -       1,934       -       (1,458 )     476       1,934,000       251,000       1,683,000       36,000  

Series A-5

 

January 31, 2023

  $ 11.09       -       2,299       -       (1,519 )     780       2,299,000       299,000       2,000,000       30,000  

Series AA

 

April 19, 2023

  $ 9.43     $ 1.89       7,680       -       (3,289 )     4,391       7,680,000       966,000       6,714,000       114,000  

Series AA-2

 

April 20, 2023

  $ 10.43     $ 2.09       1,500       -       (1,500 )     -       1,500,000       130,000       1,370,000       13,000  

Series AA-3

 

April 28, 2023

  $ 9.50     $ 1.90       1,025       -       (634 )     391       1,025,000       133,000       892,000       15,000  

Series AA-4

 

May 5, 2023

  $ 9.28     $ 1.86       1,026       -       (511 )     515       1,026,000       133,000       893,000       16,000  

Series AA-5

 

May 26, 2023

  $ 10.60     $ 2.12       550       -       -       550       550,000       72,000       478,000       7,000  

Series AAA

 

November 30, 2023

  $ 1.67       -       5,377       4,011       (1,215 )     8,173       5,377,000       645,000       4,732,000       466,000  

Series AAA-2

 

December 22, 2023

  $ 1.71       -       2,978       2,356       (180 )     5,154       2,978,000       357,000       2,621,000       253,000  

Series AAA-Junior

 

June 26, 2024

  $ 1.25       -       1,210       -       -       1,210       1,210,000       121,000       1,089,000       140,000  
                          33,968       6,367       (17,477 )     22,858     $ 33,968,000     $ 4,253,000     $ 29,715,000       1,184,000  
Schedule of Conversions of Stock [Table Text Block]

Series

Designation

 

Original

Conversion

Shares(1)

   

Conversions

/ Exchanges(1)

   

Conversion

Shares

June

30, 2024(1)

 

Series A

    432,235       (396,747 )     35,488  

Series A-2

    97,587       (62,753 )     34,834  

Series A-3

    129,266       (105,769 )     23,497  

Series A-4

    254,424       (191,805 )     62,619  

Series A-5

    207,276       (136,952 )     70,324  

Series AA

    4,072,151       (1,743,932 )     2,328,219  

Series AA-2

    719,081       (719,081 )     -  

Series AA-3

    539,474       (333,685 )     205,789  

Series AA-4

    552,803       (275,326 )     277,477  

Series AA-5

    259,435       -       259,435  

Series AAA

    5,608,171       (725,820 )     4,882,351  

Series AAA-2

    3,119,312       (105,264 )     3,014,048  

Series AAA-Junior

    968,000       -       968,000  
      16,959,215       (4,797,134 )     12,162,081  
Share-based Payment Arrangement, Warrants, Activity [Table Text Block]
   

Three Months

   

Six Months

 
   

Ended June 30,

   

Ended June 30,

 
   

2024

   

2023

   

2024

   

2023

 

Beginning balance

  $ 2,332,000     $ 2,804,000 (1)   $ 1,571,000     $ 2,804,000 (1)

Change in fair value

    (1,667,000 )     (1,040,000 )     (906,000 )     (1,040,000 )

Fair value of warrant liability

  $ 665,000     $ 1,764,000     $ 665,000     $ 1,764,000  
Schedule of Warrants, Valuation Assumptions [Table Text Block]
   

May 26,

   

December 22,

   

December 31,

   

June 30,

 
   

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)     5.00-5.19       5.00       4.5-5.0       3.89-4.47  
Dividends Declared [Table Text Block]

Series Designation

Date

 

Dividend Shares

   

Fair Value of

Shares Issued (1)

 

Series A-5

January 31, 2024

    2,166     $ 4,000  

Series AA

April 19, 2024

    476,271       662,000  

Series AA-3

April 29, 2024

    41,159       60,000  

Series AA-4

May 6, 2024

    55,497       77,000  

Series AA-5

May 30, 2024

    51,887       65,000  

Total

    626,980     $ 868,000