XML 52 R40.htm IDEA: XBRL DOCUMENT v3.23.1
Common Stock warrants (Tables)
12 Months Ended
Dec. 31, 2022
Share-Based Payment Arrangement [Abstract]  
Schedule of common stock warrants

The following table summarizes Series B and Series D common stock warrants as of each period:

  Schedule of common stock warrants

   Series B   Series D   B and D Total 
Outstanding at December 31, 2020   87,456    6,252,954    6,340,410 
Issued   -    -    - 
Exercised   -    -    - 
Outstanding at December 31, 2021   87,456    6,252,954    6,340,410 
Issued   -    -    - 
Exercised   87,456    2,954    90,410 
Outstanding at December 31, 2022   -    6,250,000    6,250,000 

 

Series E, F, G and H warrants were issued for investment banking and advisory services during 2009. Series E, F and G warrants were exercised in 2014. On November 14, 2022, the 275,647 Series H Warrants of Lenox Hill Partners, LLC were cancelled pursuant to a Settlement Agreement. As of December 31, 2022, there were 413,512 Series H ($7) Warrants outstanding. The following table summarizes Series H ($7) warrants as of each period:

 

  

Series H

$7.00

exercise

price

 
Outstanding at December 31, 2020   689,159 
Issued   - 
Exercised   - 
Outstanding at December 31, 2021   689,159 
Issued   - 
Canceled   275,647 
Exercised   - 
Outstanding at December 31, 2022   413,512