Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details Narrative)

v3.22.4
Subsequent Events (Details Narrative) - USD ($)
 1 Months Ended 12 Months Ended
Feb. 21, 2023
Jan. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
sales     $ 19,000 $ 16,000 $ 8,316,000
Subsequent Event [Member]          
Description of equity financing public offering of 39,100,000 common shares and accompanying warrants to purchase up to 19,550,000 common shares, which includes the full exercise of the underwriters’ option to purchase up to 5,100,000 additional common shares and accompanying warrants to purchase up to 2,550,000 common shares        
Public offering price $ 1.18        
Exercise price $ 1.50        
Gross proceeds $ 46,100,000        
sales   $ 100,000      
Sales price per pound   64.47      
Sales proceed   $ 6,400,000