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8. STOCK OPTIONS AND WARRANTS - Schedule of Warrant Summary (Details) - $ / shares
9 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Offsetting Assets [Line Items]    
Balance, number of shares 40,000 60,000
Balance, weighted average exercise price $ 1.17 $ 1.11
Warrants granted, number of shares  
Warrants granted, weighted average exercise price  
Warrants expired, number of shares 20,000  
Warrants cancelled , number of shares  
Warrants cancelled, weighted average exercise price  
Warrants exercised, number of shares  
Warrants exercised, weighted average exercise price  
Warrants Expired [Member]    
Offsetting Assets [Line Items]    
Warrants expired, weighted average exercise price