Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details Textual)

v3.22.1
Stockholders' Equity (Details Textual)
1 Months Ended 6 Months Ended 12 Months Ended
Feb. 08, 2018
$ / shares
shares
Oct. 30, 2020
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Jun. 30, 2020
USD ($)
Jan. 15, 2020
$ / shares
Jun. 30, 2019
USD ($)
Class of Stock [Line Items]              
Common stock, shares authorized     75,000,000 75,000,000      
Common stock, par value | $ / shares     $ 0.0001 $ 0.0001      
Aggregate purchase price of shares | $     $ 327,273 $ 11,610,586    
Preferred stock, shares authorized     5,000,000 5,000,000      
Preferred stock, par value | $ / shares     $ 0.0001 $ 0.0001      
Preferred stock, shares issued     1 1      
Preferred stock, shares outstanding     1 1      
Common Stock, Voting Rights       one      
Purchase price per unit | $ / shares           $ 9  
Offering costs from the issuance of common stock | $     $ (967,620)    
Aggregate intrinsic value | $     0 0      
Balance, outstanding | $        
IPO [Member]              
Class of Stock [Line Items]              
Number of securities called by each warrant or right 1            
Common Stock              
Class of Stock [Line Items]              
Number of classes of stock       1      
Preferred stock, shares issued     0        
Common Stock | IPO [Member]              
Class of Stock [Line Items]              
Sale of stock   5,000,000          
Purchase price per unit | $ / shares   $ 2.4          
Gross proceeds from public offering | $   $ 12,000,000          
Offering costs from the issuance of common stock | $   (1,000,000)          
Net proceeds from public offering | $   $ 11,000,000          
Warrants              
Class of Stock [Line Items]              
Number of securities called by each warrant or right 1            
Exercise price | $ / shares       $ 11.5      
Warrants | IPO [Member]              
Class of Stock [Line Items]              
Sale of stock 5,750,000            
Purchase price per unit | $ / shares $ 10            
Warrants | Underwriters [Member]              
Class of Stock [Line Items]              
Sale of stock 750,000