XML 47 R27.htm IDEA: XBRL DOCUMENT v3.20.1
9. STOCKHOLDERS' EQUITY (Tables)
12 Months Ended
Dec. 31, 2019
Stockholders' Equity:  
Warrant activity
    Number     Average Purchase Price Per Share  
Stock purchase warrants issued October 30, 2018     5,017,181     $ 4.82  
Stock purchase warrants exercised     -          
Shares purchasable under outstanding warrants at December 31, 2018     5,017,181     $ 4.82  
Stock purchase warrants issued     2,076,922     $ 6.62  
Stock purchase warrants exercised     (473,483 )   $ 4.46  
Shares purchasable under outstanding warrants at December 31, 2019     6,620,620     $ 5.41  
Summary of stock purchase warrants
    Number of     Exercise Price    

Description

  Common Shares     Per Share  

Expiration Date

Purchase Warrants (1)     4,215,240     $ 5.00   October 30, 2020
Agent Warrants     328,458     $ 3.00   October 30, 2020
Purchase Warrants     1,923,076     $ 6.50   June 18, 2021
Agent Warrants     153,846     $ 8.125   June 18, 2021

 

(1) 333,334 warrants are held by a family trust of officer Elwood G. Norris.