Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity and Capital Stock (Details Narrative)

v3.22.2.2
Shareholders' Equity and Capital Stock (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Feb. 04, 2021
Aug. 31, 2020
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Public Offering Price Per Share $ 0.90            
Additional Common Shares Purchase 2,208,330            
Additional Warrants Purchase 1,104,165            
Warrants Issued To Purchase Common Shares 7,361,100       16,930,530    
Stock-based Compensation Expense     $ 20 $ 20 $ 70 $ 50  
Proceeds from options exercised         400 1,200  
Common Shares Purchase 8,465,265            
Unamortized Stock Based Compensation Expenses         $ 70    
Option Weighted-average Vesting Period         1 year 8 months 12 days    
Number Of Options, Outstanding     9,423,999   9,423,999    
Number Of Options, Exercisable     6,380,028   6,380,028    
Shares Issued Upon Public Offering 14,722,200            
Fees And Expenses           1,300  
Exercise Price $ 1.35            
Net Proceeds From Offerings           13,900  
Common Stock Issued     223,126,028   223,126,028   216,782,694
Common Stock Outstanding     223,126,028   223,126,028   216,782,694
Warrants One [Member]              
Common Shares Purchase 8,465,265 4,500,000          
Exercise Price $ 0.75 $ 1.35          
Warrants Issued To Purchase Common Shares 16,930,530 9,000,000     16,930,530    
Warrant Exercise         $ 2,900 6,600  
Warrants per share         200,000    
Restricted Stock Units RSU One [Member]              
Stock-based Compensation Expense     $ 100 100 $ 300 $ 300  
Option Weighted-average Vesting Period         9 months 18 days    
Unamortized Stock Based Compensation Expenses       $ 10