Annual report pursuant to Section 13 and 15(d)

Equity (Details) - Schedule of stock option activities

v3.22.1
Equity (Details) - Schedule of stock option activities - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Number of Options [Member]    
Equity (Details) - Schedule of stock option activities [Line Items]    
Number of Options, Beginning Balance 7,140,000 5,260,000
Number of Options, Granted 860,000 1,960,000
Number of Options, Forfeited / Expired (275,000) (80,000)
Number of Options, Ending Balance 7,725,000 7,140,000
Number of Options, Options exercisable at end 7,519,166  
Number of Options, Options expected to vest 205,834  
Weighted Average Exercise Price [Member]    
Equity (Details) - Schedule of stock option activities [Line Items]    
Weighted Average Exercise Price, Beginning Balance $ 1.48 $ 1.45
Weighted Average Exercise Price, Granted 1.08 1.52
Weighted Average Exercise Price, Forfeited / Expired (1.01) (1)
Weighted Average Exercise Price, Ending Balance 1.45 $ 1.48
Weighted Average Exercise Price, Options exercisable at end 1.46  
Weighted Average Exercise Price, Options expected to vest $ 1.04