XML 49 R30.htm IDEA: XBRL DOCUMENT v3.22.1
Stockholders' Equity and Convertible Preferred Stock (Tables)
12 Months Ended
Dec. 31, 2021
Stockholders' Equity Note [Abstract]  
Schedule of warrant activity
   Warrants   Weighted
Average
Exercise
Price
   Total
Intrinsic
Value
   Weighted
Average
Remaining
Contractual
Life
(in years)
 
Outstanding as of December 31, 2019   351,939   $19.96   $111,332    0.94 
Issued   12,327,244    0.77    
-
    0.17 
Exercised   (10,758,016)   0.67    -    - 
Expired   (198,147)   
-
    
-
    - 
Outstanding as of December 31, 2020   1,723,020   $3.07    57,333    1.11 
Issued   4,312,473    2.00    
-
    4.14 
Exercised   (80,000)   1.05    
-
    - 
Expired   (153,789)   19.67    
-
    - 
Forfeited   (3)   16.15    
-
    - 
Outstanding as of December 31, 2021   5,801,701   $1.86    
-
    3.87 


Schedule of fair value of options granted
   For the Years Ended
December 31,
 
   2021   2020 
Exercise price  $1.24   $0.64 
Term (years)   10.00    10.00 
Expected stock price volatility   124.1%   124.0%
Risk-free rate of interest   0.45%   0.37%

 

Schedule of option activity
   Number of
Shares
   Weighted
Average
Exercise
Price
   Total
Intrinsic
Value
   Weighted
Average
Remaining
Contractual
Life
(in years)
 
Outstanding as of December 31, 2019   88,950   $172.39   $
-
    5.7 
Employee options granted   300,000    0.64    69,000    10.0 
Employee options expired   (4,646)   
-
    
-
    - 
Outstanding as of December 31, 2020   384,304   $40.15   $69,000    8.9 
Employee options granted   100,000    1.24    
-
    9.1 
Employee options expired   (4,650)   
-
    
-
    - 
Outstanding as of December 31, 2021   479,654   $32.35   $-    8.2 
Options vested and exercisable   479,654   $32.35   $-    8.2