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Warrants (Tables)
9 Months Ended
Sep. 30, 2022
Warrants [Abstract]  
Schedule of stock warrant activities
   Nine months ended
September 30, 2022
 
       Weight 
       average 
   Number   exercise
price
 
Outstanding and exercisable at beginning of the period   3,016,635   $6.6907 
Issued during the period   
-
    
 
 
Exercised during the period   
-
    
 
 
Outstanding and exercisable at end of the period   3,016,635   $6.6907 

 

Schedule of outstanding and exercisable warrants
Warrants Outstanding  Warrants Exercisable 
   Weighted Average           
   Remaining           
Number of  Contractual life  Weighted Average  Number of   Weighted Average 
Shares  (in years)  Exercise Price  Shares   Exercise Price 
 3,016,635  3.34  $6.6907   3,016,635   $6.6907