Quarterly report pursuant to Section 13 or 15(d)

Warrants (Details)

v3.21.2
Warrants (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Nov. 12, 2019
May 31, 2020
May 31, 2020
Aug. 31, 2019
Apr. 30, 2019
Jun. 30, 2017
Jun. 30, 2021
Jun. 30, 2021
May 15, 2020
Warrants (Textual)                  
Aggregate purchase warrants     300,000            
Common stock exercise price   $ 3.14 $ 3.14       $ 5.50 $ 5.50  
Maturity date   May 05, 2025       Jun. 21, 2023      
Shares of common stock 5,404               900,000
Fee equal percentage 9.00%                
Expense fee $ 15,000                
Warrants to purchase percentage 9.00%                
Exercise price percentage 110.00%                
Common stock shares purchased 5,404                
Warrants converted into common stock             1,200 226,300  
October 29, 2019 and expire October 29, 2024 [Member]                  
Warrants (Textual)                  
Aggregate purchase warrants         42,388        
Common stock exercise price         $ 27.50        
Maturity date         Oct. 29, 2024        
October 29, 2019 and expire April 24, 2024 [Member]                  
Warrants (Textual)                  
Aggregate purchase warrants         4,239        
Common stock exercise price         $ 27.50        
Maturity date         Apr. 24, 2024        
February 1, 2020 and expire August 29, 2024 [Member]                  
Warrants (Textual)                  
Aggregate purchase warrants       2,250          
Common stock exercise price       $ 21.25          
Maturity date       Aug. 29, 2024          
June 21, 2018 and expire June 21, 2023 [Member]                  
Warrants (Textual)                  
Aggregate purchase warrants           4,313      
Common stock exercise price           $ 125.00      
Fair value of warrants           $ 63,796      
Warrants [Member]                  
Warrants (Textual)                  
Exercised and converted common stock               226,300  
Proceeds from received conversion of exercised warrants               $ 707,000