XML 37 R26.htm IDEA: XBRL DOCUMENT v3.21.2
Stockholders Equity (Tables)
9 Months Ended
Sep. 30, 2021
Stockholders' equity:  
Common stock warrant activity

 

 

Number of Warrants

 

 

Exercise Prices

 

Balance December 31, 2019

 

 

702,041

 

 

$

0.25 - $0.65

 

Issued

 

 

5,742,858

 

 

$0.46

 

Exercised

 

 

(250,000)

 

$0.25

 

Balance December 31, 2020

 

 

6,194,899

 

 

$

0.46 - $0.65

 

Issued

 

 

10,060,500

 

 

$

0.46- $0.85

 

Exercised

 

 

(3,765,477)

 

$

0.46 - $0.65

 

Balance September 30, 2021

 

 

12,489,922

 

 

$

0.46 - $0.85

 

Warrants outstanding

Warrants

 

 

Exercise Price

 

 

Expiration

Date

 

 

143,707

 

 

$0.65

 

 

2022

 

 

2,285,715

 

 

$0.46

 

 

2026

 

 

9,256,500

 

 

$0.85

 

 

2026

 

 

804,000

 

 

$0.46

 

 

2026

 

 

12,489,922