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STOCKHOLDERS' EQUITY (Tables)
6 Months Ended
Jun. 30, 2023
STOCKHOLDERS' EQUITY [Abstract]  
Schedule of stockholders' equity, including warrants and rights

The following represents a summary of the warrants outstanding as of June 30, 2023:

    

    

    

Underlying

    

Exercise

Issue Year

Expiration

Shares 

Price

Warrants

(1)

2018

July 2023

29,343

$

5.40

(2)

2018

August 2023

41,806

$

5.40

(3)

2018

September 2023

40,719

$

5.40

(4)

2018

November 2023

75,788

$

5.40

(5)

2018

December 2023

51,282

$

5.40

(6)

2019

April 2024

147,472

$

5.40

(7)

2019

May 2024

154,343

$

9.56

(8)

2023

None

319,445

$

0.001

(9)

2023

December 2028

8,888,890

$

0.63

 

  

 

  

 

9,749,088

 

  

(1) - (6)These warrants were issued in connection with a 2018 securities purchase agreement, as amended.

(7) These warrants were issued in connection with convertible notes issued in May 2019.

(8) – (9) These warrants were issued in connection with the 2023 registered direct offering and concurrent private placement and are the pre-funded warrants and RDO common warrants discussed below.