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Stockholder's Equity (Tables)
12 Months Ended
Dec. 31, 2021
Stockholder's Equity (Tables)  
Summary of common stock warrants

 

 

Number of Warrants

 

 

Exercise Prices

 

Balance, December 31, 2019

 

 

702,041

 

 

$0.46 - $0.65

 

Warrants issued

 

 

5,742,858

 

 

$0.65

 

Warrants exercised 

 

 

(250,000)

 

$0.25

 

Balance, December 31, 2020

 

 

6,194,899

 

 

$0.65

 

Warrants issued

 

 

10,060,500

 

 

0.46 - $0.85

 

Warrants exercised 

 

 

(3,765,477)

 

$0.46 - $0.65

 

Balance, December 31, 2021

 

 

12,489,922

 

 

$0.75

 

Warrants Outstanding

Number of

warrants

 

 

 

Exercise price

 

 

Expiration date

 

Remaining life

(years)

 

 

143,707

 

 

 

$0.65

 

 

8/12/2022

 

 

0.61

 

 

2,285,715

 

 

 

 

0.46

 

 

7/31/2025

 

 

3.58

 

 

804,000

 

 

 

 

0.46

 

 

1/27/2026

 

 

4.08

 

 

7,650,000

 

 

 

 

0.85

 

 

3/8/2026

 

 

4.59

 

 

1,606,500

 

 

 

 

0.85

 

 

2/1/2026

 

 

4.09

 

 

12,489,922