Quarterly report pursuant to Section 13 or 15(d)

Warrants oustanding, exercise price (Details Narrative)

v3.21.2
Warrants oustanding, exercise price (Details Narrative) - $ / shares
 3 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Class of Warrant or Right [Line Items]      
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 2.66    
Warrant Price 2. 50 [Member]      
Class of Warrant or Right [Line Items]      
Number of shares 486,173    
Weighted average remianing years 3 years 10 months 17 days    
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 2.50    
Warrant Price 3. 75 [Member]      
Class of Warrant or Right [Line Items]      
Number of shares 48,395    
Weighted average remianing years 7 months 28 days    
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 3.75    
Warrant Price 5. 00 [Member]      
Class of Warrant or Right [Line Items]      
Number of shares 11,768    
Weighted average remianing years 10 months 13 days    
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 5.00    
Warrant [Member]      
Class of Warrant or Right [Line Items]      
Number of shares 546,336 2,053,145 1,089,474
Weighted average remianing years 3 years 6 months 10 days